22532432412 has 48 divisors (see below), whose sum is σ = 62158440960. Its totient is φ = 6215842752.

The previous prime is 22532432411. The next prime is 22532432497. The reversal of 22532432412 is 21423423522.

It is a self number, because there is not a number n which added to its sum of digits gives 22532432412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532432411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4622448 + ... + 4627319.

It is an arithmetic number, because the mean of its divisors is an integer number (1294967520).

Almost surely, 2^22532432412 is an apocalyptic number.

It is an amenable number.

22532432412 is an abundant number, since it is smaller than the sum of its proper divisors (39626008548).

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

22532432412 is a wasteful number, since it uses less digits than its factorization.

22532432412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249810 (or 9249808 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

Adding to 22532432412 its reverse (21423423522), we get a palindrome (43955855934).

The spelling of 22532432412 in words is "twenty-two billion, five hundred thirty-two million, four hundred thirty-two thousand, four hundred twelve".