22401013432 has 32 divisors (see below), whose sum is σ = 48006972000. Its totient is φ = 9599474304.

The previous prime is 22401013423. The next prime is 22401013499. The reversal of 22401013432 is 23431010422.

It is a congruent number.

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, 1101694 + ... + 1121842.

It is an arithmetic number, because the mean of its divisors is an integer number (1500217875).

Almost surely, 2^22401013432 is an apocalyptic number.

It is an amenable number.

22401013432 is an abundant number, since it is smaller than the sum of its proper divisors (25605958568).

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

22401013432 is a wasteful number, since it uses less digits than its factorization.

22401013432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40015 (or 40011 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22401013432 its reverse (23431010422), we get a palindrome (45832023854).

The spelling of 22401013432 in words is "twenty-two billion, four hundred one million, thirteen thousand, four hundred thirty-two".