22113132404 has 24 divisors (see below), whose sum is σ = 42219854208. Its totient is φ = 10050501440.

The previous prime is 22113132373. The next prime is 22113132409. The reversal of 22113132404 is 40423131122.

It is a self number, because there is not a number n which added to its sum of digits gives 22113132404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22113132409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762677 + ... + 791139.

It is an arithmetic number, because the mean of its divisors is an integer number (1759160592).

Almost surely, 2^22113132404 is an apocalyptic number.

It is an amenable number.

22113132404 is a deficient number, since it is larger than the sum of its proper divisors (20106721804).

22113132404 is a wasteful number, since it uses less digits than its factorization.

22113132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46135 (or 46133 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22113132404 its reverse (40423131122), we get a palindrome (62536263526).

The spelling of 22113132404 in words is "twenty-two billion, one hundred thirteen million, one hundred thirty-two thousand, four hundred four".