922455 has 16 divisors (see below), whose sum is σ = 1640160. Its totient is φ = 491904.

The previous prime is 922451. The next prime is 922457. The reversal of 922455 is 554229.

It is not a de Polignac number, because 922455 - 2² = 922451 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 9⁶ + 2⁶ + 4³ + 2⁸ + 5 + 5⁸ .

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 922455.

It is not an unprimeable number, because it can be changed into a prime (922451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3282 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (102510).

2⁹²²⁴⁵⁵ is an apocalyptic number.

922455 is a deficient number, since it is larger than the sum of its proper divisors (717705).

922455 is a wasteful number, since it uses less digits than its factorization.

922455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847 (or 6841 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 922455 is about 960.4452092650. The cubic root of 922455 is about 97.3453168561.

The spelling of 922455 in words is "nine hundred twenty-two thousand, four hundred fifty-five".