22475599 has 2 divisors, whose sum is σ = 22475600. Its totient is φ = 22475598.

The previous prime is 22475573. The next prime is 22475603. The reversal of 22475599 is 99557422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22475599 - 2⁵ = 22475567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22475569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11237799 + 11237800.

It is an arithmetic number, because the mean of its divisors is an integer number (11237800).

Almost surely, 2^22475599 is an apocalyptic number.

22475599 is a deficient number, since it is larger than the sum of its proper divisors (1).

22475599 is an equidigital number, since it uses as much as digits as its factorization.

22475599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 43.

The square root of 22475599 is about 4740.8437012836. The cubic root of 22475599 is about 282.2087174381.

The spelling of 22475599 in words is "twenty-two million, four hundred seventy-five thousand, five hundred ninety-nine".