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2230022331 = 324197692
BaseRepresentation
bin1000010011101011…
…0111000010111011
312202102011212112200
42010322313002323
514031341203311
61005141041243
7106155606555
oct20472670273
95672155480
102230022331
11a44875869
125229b6223
13297013854
141722544d5
15d0b9c556
hex84eb70bb

2230022331 has 18 divisors (see below), whose sum is σ = 3233035260. Its totient is φ = 1481204736.

The previous prime is 2230022321. The next prime is 2230022371. The reversal of 2230022331 is 1332200322.

It is a happy number.

It is not a de Polignac number, because 2230022331 - 25 = 2230022299 is a prime.

It is a super-2 number, since 2×22300223312 = 9945999193517347122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2230022321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2899515 + ... + 2900283.

It is an arithmetic number, because the mean of its divisors is an integer number (179613070).

Almost surely, 22230022331 is an apocalyptic number.

2230022331 is a deficient number, since it is larger than the sum of its proper divisors (1003012929).

2230022331 is an frugal number, since it uses more digits than its factorization.

2230022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2230022331 is about 47223.1122544883. The cubic root of 2230022331 is about 1306.4809171337.

Adding to 2230022331 its reverse (1332200322), we get a palindrome (3562222653).

The spelling of 2230022331 in words is "two billion, two hundred thirty million, twenty-two thousand, three hundred thirty-one".

Divisors: 1 3 9 419 769 1257 2307 3771 6921 322211 591361 966633 1774083 2899899 5322249 247780259 743340777 2230022331