922228212 has 12 divisors (see below), whose sum is σ = 2151865856. Its totient is φ = 307409400.

The previous prime is 922228201. The next prime is 922228247. The reversal of 922228212 is 212822229.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 922228212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38426164 + ... + 38426187.

Almost surely, 2^922228212 is an apocalyptic number.

It is an amenable number.

922228212 is an abundant number, since it is smaller than the sum of its proper divisors (1229637644).

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

922228212 is a wasteful number, since it uses less digits than its factorization.

922228212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76852358 (or 76852356 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 922228212 is about 30368.2105498497. The cubic root of 922228212 is about 973.3733866777.

The spelling of 922228212 in words is "nine hundred twenty-two million, two hundred twenty-eight thousand, two hundred twelve".