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1222334001440 = 2558392043223
BaseRepresentation
bin10001110010011000110…
…010001011000100100000
311022212001120001221021222
4101302120302023010200
5130011320001021230
62333311003434212
7154211401403606
oct21623062130440
94285046057258
101222334001440
1143143074aa22
12178a91225968
138b35b6b0b86
14432387ad876
1521be07e26e5
hex11c98c8b120

1222334001440 has 48 divisors (see below), whose sum is σ = 2922556448448. Its totient is φ = 483042829056.

The previous prime is 1222334001433. The next prime is 1222334001451. The reversal of 1222334001440 is 441004332221.

It is a super-2 number, since 2×12223340014402 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46008332 + ... + 46034891.

It is an arithmetic number, because the mean of its divisors is an integer number (60886592676).

Almost surely, 21222334001440 is an apocalyptic number.

1222334001440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1222334001440 is an abundant number, since it is smaller than the sum of its proper divisors (1700222447008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1222334001440 is an equidigital number, since it uses as much as digits as its factorization.

1222334001440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92043321 (or 92043313 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1222334001440 its reverse (441004332221), we get a palindrome (1663338333661).

The spelling of 1222334001440 in words is "one trillion, two hundred twenty-two billion, three hundred thirty-four million, one thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 83 160 166 332 415 664 830 1328 1660 2656 3320 6640 13280 92043223 184086446 368172892 460216115 736345784 920432230 1472691568 1840864460 2945383136 3681728920 7363457840 7639587509 14726915680 15279175018 30558350036 38197937545 61116700072 76395875090 122233400144 152791750180 244466800288 305583500360 611167000720 1222334001440