23211054522 has 16 divisors (see below), whose sum is σ = 51580121280. Its totient is φ = 7737018156.

The previous prime is 23211054511. The next prime is 23211054547. The reversal of 23211054522 is 22545011232.

23211054522 is a `hidden beast` number, since 2 + 3 + 2 + 110 + 545 + 2 + 2 = 666.

It is a super-3 number, since 3×23211054522³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 214917118 + ... + 214917225.

It is an arithmetic number, because the mean of its divisors is an integer number (3223757580).

Almost surely, 2^23211054522 is an apocalyptic number.

23211054522 is an abundant number, since it is smaller than the sum of its proper divisors (28369066758).

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

23211054522 is a wasteful number, since it uses less digits than its factorization.

23211054522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429834354 (or 429834348 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 23211054522 its reverse (22545011232), we get a palindrome (45756065754).

The spelling of 23211054522 in words is "twenty-three billion, two hundred eleven million, fifty-four thousand, five hundred twenty-two".