22296055 has 4 divisors (see below), whose sum is σ = 26755272. Its totient is φ = 17836840.

The previous prime is 22296031. The next prime is 22296073. The reversal of 22296055 is 55069222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22296055 - 2⁵ = 22296023 is a prime.

It is a super-2 number, since 2×22296055² = 994228137126050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2229601 + ... + 2229610.

It is an arithmetic number, because the mean of its divisors is an integer number (6688818).

Almost surely, 2^22296055 is an apocalyptic number.

22296055 is a deficient number, since it is larger than the sum of its proper divisors (4459217).

22296055 is an equidigital number, since it uses as much as digits as its factorization.

22296055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459216.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 22296055 is about 4721.8698626709. The cubic root of 22296055 is about 281.4552424511.

The spelling of 22296055 in words is "twenty-two million, two hundred ninety-six thousand, fifty-five".