22612253 has 2 divisors, whose sum is σ = 22612254. Its totient is φ = 22612252.

The previous prime is 22612241. The next prime is 22612297. The reversal of 22612253 is 35221622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18130564 + 4481689 = 4258^2 + 2117^2 .

It is a cyclic number.

It is not a de Polignac number, because 22612253 - 2⁶ = 22612189 is a prime.

It is a super-2 number, since 2×22612253² = 1022627971472018, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22614253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11306126 + 11306127.

It is an arithmetic number, because the mean of its divisors is an integer number (11306127).

Almost surely, 2^22612253 is an apocalyptic number.

It is an amenable number.

22612253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22612253 is an equidigital number, since it uses as much as digits as its factorization.

22612253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 23.

The square root of 22612253 is about 4755.2342739344. The cubic root of 22612253 is about 282.7795150302.

Adding to 22612253 its reverse (35221622), we get a palindrome (57833875).

The spelling of 22612253 in words is "twenty-two million, six hundred twelve thousand, two hundred fifty-three".