22923553 has 2 divisors, whose sum is σ = 22923554. Its totient is φ = 22923552.

The previous prime is 22923547. The next prime is 22923569. The reversal of 22923553 is 35532922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21095649 + 1827904 = 4593^2 + 1352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22923553 is a prime.

It is not a weakly prime, because it can be changed into another prime (22923583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11461776 + 11461777.

It is an arithmetic number, because the mean of its divisors is an integer number (11461777).

Almost surely, 2^22923553 is an apocalyptic number.

It is an amenable number.

22923553 is a deficient number, since it is larger than the sum of its proper divisors (1).

22923553 is an equidigital number, since it uses as much as digits as its factorization.

22923553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 31.

The square root of 22923553 is about 4787.8547388157. The cubic root of 22923553 is about 284.0712683998.

The spelling of 22923553 in words is "twenty-two million, nine hundred twenty-three thousand, five hundred fifty-three".