22053599 has 2 divisors, whose sum is σ = 22053600. Its totient is φ = 22053598.

The previous prime is 22053589. The next prime is 22053611. The reversal of 22053599 is 99535022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22053599 is a prime.

It is a super-2 number, since 2×22053599² = 972722457705602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22053569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11026799 + 11026800.

It is an arithmetic number, because the mean of its divisors is an integer number (11026800).

Almost surely, 2^22053599 is an apocalyptic number.

22053599 is a deficient number, since it is larger than the sum of its proper divisors (1).

22053599 is an equidigital number, since it uses as much as digits as its factorization.

22053599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 22053599 is about 4696.1259565731. The cubic root of 22053599 is about 280.4313038285.

The spelling of 22053599 in words is "twenty-two million, fifty-three thousand, five hundred ninety-nine".