13421525224 has 16 divisors (see below), whose sum is σ = 25540963200. Its totient is φ = 6610601712.

The previous prime is 13421525219. The next prime is 13421525233. The reversal of 13421525224 is 42252512431.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12519544 + ... + 12520615.

It is an arithmetic number, because the mean of its divisors is an integer number (1596310200).

Almost surely, 2^13421525224 is an apocalyptic number.

It is an amenable number.

13421525224 is a deficient number, since it is larger than the sum of its proper divisors (12119437976).

13421525224 is a wasteful number, since it uses less digits than its factorization.

13421525224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25040232 (or 25040228 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The spelling of 13421525224 in words is "thirteen billion, four hundred twenty-one million, five hundred twenty-five thousand, two hundred twenty-four".