22054563 has 12 divisors (see below), whose sum is σ = 31897320. Its totient is φ = 14684256.

The previous prime is 22054537. The next prime is 22054567. The reversal of 22054563 is 36545022.

22054563 is a `hidden beast` number, since 2 + 205 + 456 + 3 = 666.

It is not a de Polignac number, because 22054563 - 2⁵ = 22054531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22054567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12903 + ... + 14511.

It is an arithmetic number, because the mean of its divisors is an integer number (2658110).

Almost surely, 2^22054563 is an apocalyptic number.

22054563 is a deficient number, since it is larger than the sum of its proper divisors (9842757).

22054563 is a wasteful number, since it uses less digits than its factorization.

22054563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 22054563 is about 4696.2285932437. The cubic root of 22054563 is about 280.4353898106.

Adding to 22054563 its reverse (36545022), we get a palindrome (58599585).

The spelling of 22054563 in words is "twenty-two million, fifty-four thousand, five hundred sixty-three".