23422511532 has 96 divisors (see below), whose sum is σ = 66431619072. Its totient is φ = 6270160896.

The previous prime is 23422511509. The next prime is 23422511551. The reversal of 23422511532 is 23511522432.

It is a super-2 number, since 2×23422511532² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23422511532.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 281668 + ... + 355220.

It is an arithmetic number, because the mean of its divisors is an integer number (691996032).

Almost surely, 2^23422511532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422511532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33215809536).

23422511532 is an abundant number, since it is smaller than the sum of its proper divisors (43009107540).

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

23422511532 is a wasteful number, since it uses less digits than its factorization.

23422511532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73807 (or 73805 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The spelling of 23422511532 in words is "twenty-three billion, four hundred twenty-two million, five hundred eleven thousand, five hundred thirty-two".