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22133334244 = 2273125499233
BaseRepresentation
bin10100100111001111…
…111110000011100100
32010010111202212200011
4110213033332003210
5330312113143434
614100134100004
71412325144160
oct244717760344
963114685604
1022133334244
11942876567a
1243584aa604
1321196672a8
1410dd76bca0
158981b9e64
hex5273fe0e4

22133334244 has 24 divisors (see below), whose sum is σ = 45694627328. Its totient is φ = 9179723520.

The previous prime is 22133334233. The next prime is 22133334277. The reversal of 22133334244 is 44243333122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12748749 + ... + 12750484.

Almost surely, 222133334244 is an apocalyptic number.

It is an amenable number.

22133334244 is an abundant number, since it is smaller than the sum of its proper divisors (23561293084).

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

22133334244 is a wasteful number, since it uses less digits than its factorization.

22133334244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25499275 (or 25499273 counting only the distinct ones).

The product of its digits is 41472, while the sum is 31.

Adding to 22133334244 its reverse (44243333122), we get a palindrome (66376667366).

The spelling of 22133334244 in words is "twenty-two billion, one hundred thirty-three million, three hundred thirty-four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 25499233 50998466 101996932 178494631 356989262 713978524 790476223 1580952446 3161904892 5533333561 11066667122 22133334244