872596222 has 4 divisors (see below), whose sum is σ = 1308894336. Its totient is φ = 436298110.

The previous prime is 872596217. The next prime is 872596237. The reversal of 872596222 is 222695278.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×872596222² = 1522848333297346568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218149054 + ... + 218149057.

It is an arithmetic number, because the mean of its divisors is an integer number (327223584).

Almost surely, 2^872596222 is an apocalyptic number.

872596222 is a deficient number, since it is larger than the sum of its proper divisors (436298114).

872596222 is a wasteful number, since it uses less digits than its factorization.

872596222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436298113.

The product of its digits is 241920, while the sum is 43.

The square root of 872596222 is about 29539.7397077225. The cubic root of 872596222 is about 955.5889287054.

The spelling of 872596222 in words is "eight hundred seventy-two million, five hundred ninety-six thousand, two hundred twenty-two".