22265055 has 24 divisors (see below), whose sum is σ = 40625520. Its totient is φ = 11249280.

The previous prime is 22265051. The next prime is 22265057. The reversal of 22265055 is 55056222.

22265055 = T₃₈₆ + T₃₈₇ + ... + T₅₇₅.

22265055 is a `hidden beast` number, since 2 + 2 + 2 + 650 + 5 + 5 = 666.

It is not a de Polignac number, because 22265055 - 2² = 22265051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12166 + ... + 13875.

It is an arithmetic number, because the mean of its divisors is an integer number (1692730).

Almost surely, 2^22265055 is an apocalyptic number.

22265055 is a deficient number, since it is larger than the sum of its proper divisors (18360465).

22265055 is a wasteful number, since it uses less digits than its factorization.

22265055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26071 (or 26068 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 22265055 is about 4718.5861229822. The cubic root of 22265055 is about 281.3247386559.

The spelling of 22265055 in words is "twenty-two million, two hundred sixty-five thousand, fifty-five".