872222332 has 12 divisors (see below), whose sum is σ = 1616176800. Its totient is φ = 410457536.

The previous prime is 872222317. The next prime is 872222333. The reversal of 872222332 is 233222278.

It is a junction number, because it is equal to n+sod(n) for n = 872222294 and 872222303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6413332 + ... + 6413467.

It is an arithmetic number, because the mean of its divisors is an integer number (134681400).

Almost surely, 2^872222332 is an apocalyptic number.

It is an amenable number.

872222332 is a deficient number, since it is larger than the sum of its proper divisors (743954468).

872222332 is a wasteful number, since it uses less digits than its factorization.

872222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12826820 (or 12826818 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 872222332 is about 29533.4104363177. The cubic root of 872222332 is about 955.4524256366.

The spelling of 872222332 in words is "eight hundred seventy-two million, two hundred twenty-two thousand, three hundred thirty-two".