213642897224 has 64 divisors (see below), whose sum is σ = 417795408000. Its totient is φ = 102293452800.

The previous prime is 213642897187. The next prime is 213642897239. The reversal of 213642897224 is 422798246312.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23922392 + ... + 23931320.

It is an arithmetic number, because the mean of its divisors is an integer number (6528053250).

Almost surely, 2^213642897224 is an apocalyptic number.

It is an amenable number.

213642897224 is a deficient number, since it is larger than the sum of its proper divisors (204152510776).

213642897224 is a wasteful number, since it uses less digits than its factorization.

213642897224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9798 (or 9794 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The spelling of 213642897224 in words is "two hundred thirteen billion, six hundred forty-two million, eight hundred ninety-seven thousand, two hundred twenty-four".