22775905432 has 16 divisors (see below), whose sum is σ = 48805511760. Its totient is φ = 9761102304.

The previous prime is 22775905351. The next prime is 22775905513. The reversal of 22775905432 is 23450957722.

It is an interprime number because it is at equal distance from previous prime (22775905351) and next prime (22775905513).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 203356243 + ... + 203356354.

It is an arithmetic number, because the mean of its divisors is an integer number (3050344485).

Almost surely, 2^22775905432 is an apocalyptic number.

It is an amenable number.

22775905432 is an abundant number, since it is smaller than the sum of its proper divisors (26029606328).

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

22775905432 is a wasteful number, since it uses less digits than its factorization.

22775905432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406712610 (or 406712606 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 22775905432 in words is "twenty-two billion, seven hundred seventy-five million, nine hundred five thousand, four hundred thirty-two".