922549228 has 12 divisors (see below), whose sum is σ = 1684655280. Its totient is φ = 441219152.

The previous prime is 922549223. The next prime is 922549279. The reversal of 922549228 is 822945229.

It is not an unprimeable number, because it can be changed into a prime (922549223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5013763 + ... + 5013946.

It is an arithmetic number, because the mean of its divisors is an integer number (140387940).

Almost surely, 2^922549228 is an apocalyptic number.

It is an amenable number.

922549228 is a deficient number, since it is larger than the sum of its proper divisors (762106052).

922549228 is a wasteful number, since it uses less digits than its factorization.

922549228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10027736 (or 10027734 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 922549228 is about 30373.4954853734. The cubic root of 922549228 is about 973.4863132392.

The spelling of 922549228 in words is "nine hundred twenty-two million, five hundred forty-nine thousand, two hundred twenty-eight".