22053399 has 16 divisors (see below), whose sum is σ = 29986560. Its totient is φ = 14414400.

The previous prime is 22053377. The next prime is 22053401. The reversal of 22053399 is 99335022.

It is not a de Polignac number, because 22053399 - 2⁷ = 22053271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40044 + ... + 40590.

It is an arithmetic number, because the mean of its divisors is an integer number (1874160).

Almost surely, 2^22053399 is an apocalyptic number.

22053399 is a deficient number, since it is larger than the sum of its proper divisors (7933161).

22053399 is a wasteful number, since it uses less digits than its factorization.

22053399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 22053399 is about 4696.1046623771. The cubic root of 22053399 is about 280.4304560994.

The spelling of 22053399 in words is "twenty-two million, fifty-three thousand, three hundred ninety-nine".