922563 has 16 divisors (see below), whose sum is σ = 1397760. Its totient is φ = 601128.

The previous prime is 922561. The next prime is 922601. The reversal of 922563 is 365229.

922563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 922563 - 2¹ = 922561 is a prime.

It is a super-2 number, since 2×922563² = 1702244977938, which contains 22 as substring.

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

It is a d-powerful number, because it can be written as 9 + 2⁴ + 5⁸ + 2⁸ + 6³ + 3¹² .

922563 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (922561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906 + ... + 1632.

It is an arithmetic number, because the mean of its divisors is an integer number (87360).

2⁹²²⁵⁶³ is an apocalyptic number.

922563 is a deficient number, since it is larger than the sum of its proper divisors (475197).

922563 is a wasteful number, since it uses less digits than its factorization.

922563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 777 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 922563 is about 960.5014315450. The cubic root of 922563 is about 97.3491157348.

It can be divided in two parts, 922 and 563, that added together give a triangular number (1485 = T₅₄).

The spelling of 922563 in words is "nine hundred twenty-two thousand, five hundred sixty-three".