922499225 has 6 divisors (see below), whose sum is σ = 1143899070. Its totient is φ = 737999360.

The previous prime is 922499219. The next prime is 922499273. The reversal of 922499225 is 522994229.

It can be written as a sum of positive squares in 3 ways, for example, as 3924361 + 918574864 = 1981^2 + 30308^2 .

It is not a de Polignac number, because 922499225 - 2¹² = 922495129 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 18449960 + ... + 18450009.

It is an arithmetic number, because the mean of its divisors is an integer number (190649845).

Almost surely, 2^922499225 is an apocalyptic number.

It is an amenable number.

922499225 is a deficient number, since it is larger than the sum of its proper divisors (221399845).

922499225 is a wasteful number, since it uses less digits than its factorization.

922499225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36899979 (or 36899974 counting only the distinct ones).

The product of its digits is 233280, while the sum is 44.

The square root of 922499225 is about 30372.6723387982. The cubic root of 922499225 is about 973.4687249761.

The spelling of 922499225 in words is "nine hundred twenty-two million, four hundred ninety-nine thousand, two hundred twenty-five".