922448 has 10 divisors (see below), whose sum is σ = 1787274. Its totient is φ = 461216.

The previous prime is 922423. The next prime is 922451. The reversal of 922448 is 844229.

It can be written as a sum of positive squares in only one way, i.e., 868624 + 53824 = 932^2 + 232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 922448.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 922448.

It is an unprimeable number.

922448 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, 28811 + ... + 28842.

2⁹²²⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

922448 is a deficient number, since it is larger than the sum of its proper divisors (864826).

922448 is a wasteful number, since it uses less digits than its factorization.

922448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57661 (or 57655 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 922448 is about 960.4415651147. The cubic root of 922448 is about 97.3450706223.

The spelling of 922448 in words is "nine hundred twenty-two thousand, four hundred forty-eight".