22553023 has 2 divisors, whose sum is σ = 22553024. Its totient is φ = 22553022.

The previous prime is 22552991. The next prime is 22553093. The reversal of 22553023 is 32035522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22553023 - 2⁵ = 22552991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22552985 and 22553003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22553093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276511 + 11276512.

It is an arithmetic number, because the mean of its divisors is an integer number (11276512).

Almost surely, 2^22553023 is an apocalyptic number.

22553023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22553023 is an equidigital number, since it uses as much as digits as its factorization.

22553023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 22553023 is about 4749.0023162765. The cubic root of 22553023 is about 282.5323971512.

Subtracting from 22553023 its sum of digits (22), we obtain a square (22553001 = 4749²).

Adding to 22553023 its reverse (32035522), we get a palindrome (54588545).

The spelling of 22553023 in words is "twenty-two million, five hundred fifty-three thousand, twenty-three".