13223655474 has 16 divisors (see below), whose sum is σ = 26461468800. Its totient is φ = 4405525520.

The previous prime is 13223655469. The next prime is 13223655541. The reversal of 13223655474 is 47455632231.

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, 577749 + ... + 600200.

It is an arithmetic number, because the mean of its divisors is an integer number (1653841800).

Almost surely, 2^13223655474 is an apocalyptic number.

13223655474 is an abundant number, since it is smaller than the sum of its proper divisors (13237813326).

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

13223655474 is a wasteful number, since it uses less digits than its factorization.

13223655474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179825.

The product of its digits is 604800, while the sum is 42.

The spelling of 13223655474 in words is "thirteen billion, two hundred twenty-three million, six hundred fifty-five thousand, four hundred seventy-four".