22253055 has 16 divisors (see below), whose sum is σ = 38841984. Its totient is φ = 10789280.

The previous prime is 22253053. The next prime is 22253069. The reversal of 22253055 is 55035222.

It is not a de Polignac number, because 22253055 - 2¹ = 22253053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22253053) 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 15 ways as a sum of consecutive naturals, for example, 67269 + ... + 67598.

It is an arithmetic number, because the mean of its divisors is an integer number (2427624).

Almost surely, 2^22253055 is an apocalyptic number.

22253055 is a deficient number, since it is larger than the sum of its proper divisors (16588929).

22253055 is a wasteful number, since it uses less digits than its factorization.

22253055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134886.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 22253055 is about 4717.3143842657. The cubic root of 22253055 is about 281.2741885369.

Adding to 22253055 its reverse (55035222), we get a palindrome (77288277).

The spelling of 22253055 in words is "twenty-two million, two hundred fifty-three thousand, fifty-five".