23122552040 has 64 divisors (see below), whose sum is σ = 62955532800. Its totient is φ = 7461393408.

The previous prime is 23122552001. The next prime is 23122552069. The reversal of 23122552040 is 4025522132.

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, 2424080 + ... + 2433599.

It is an arithmetic number, because the mean of its divisors is an integer number (983680200).

Almost surely, 2^23122552040 is an apocalyptic number.

23122552040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23122552040 is an abundant number, since it is smaller than the sum of its proper divisors (39832980760).

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

23122552040 is a wasteful number, since it uses less digits than its factorization.

23122552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857714 (or 4857710 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 23122552040 in words is "twenty-three billion, one hundred twenty-two million, five hundred fifty-two thousand, forty".