922144 has 12 divisors (see below), whose sum is σ = 1815534. Its totient is φ = 461056.

The previous prime is 922123. The next prime is 922169. The reversal of 922144 is 441229.

It can be written as a sum of positive squares in only one way, i.e., 547600 + 374544 = 740^2 + 612^2 .

It is a congruent number.

It is an unprimeable number.

922144 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14377 + ... + 14440.

2⁹²²¹⁴⁴ is an apocalyptic number.

It is an amenable number.

922144 is a deficient number, since it is larger than the sum of its proper divisors (893390).

922144 is a wasteful number, since it uses less digits than its factorization.

922144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28827 (or 28819 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 922144 is about 960.2832915343. The cubic root of 922144 is about 97.3343758359.

The spelling of 922144 in words is "nine hundred twenty-two thousand, one hundred forty-four".