23262261288 has 64 divisors (see below), whose sum is σ = 66700264320. Its totient is φ = 6622694400.

The previous prime is 23262261259. The next prime is 23262261311. The reversal of 23262261288 is 88216226232.

It is a happy number.

It is a super-2 number, since 2×23262261288² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199173 + ... + 293588.

It is an arithmetic number, because the mean of its divisors is an integer number (1042191630).

Almost surely, 2^23262261288 is an apocalyptic number.

23262261288 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23262261288 is an abundant number, since it is smaller than the sum of its proper divisors (43438003032).

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

23262261288 is a wasteful number, since it uses less digits than its factorization.

23262261288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493058 (or 493054 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The spelling of 23262261288 in words is "twenty-three billion, two hundred sixty-two million, two hundred sixty-one thousand, two hundred eighty-eight".