22305540432 has 40 divisors (see below), whose sum is σ = 65854453696. Its totient is φ = 6373011456.

The previous prime is 22305540403. The next prime is 22305540487. The reversal of 22305540432 is 23404550322.

It is a self number, because there is not a number n which added to its sum of digits gives 22305540432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33192433 + ... + 33193104.

Almost surely, 2^22305540432 is an apocalyptic number.

It is an amenable number.

22305540432 is an abundant number, since it is smaller than the sum of its proper divisors (43548913264).

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

22305540432 is a wasteful number, since it uses less digits than its factorization.

22305540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66385555 (or 66385549 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The spelling of 22305540432 in words is "twenty-two billion, three hundred five million, five hundred forty thousand, four hundred thirty-two".