22555253 has 16 divisors (see below), whose sum is σ = 26542080. Its totient is φ = 18766896.

The previous prime is 22555241. The next prime is 22555271. The reversal of 22555253 is 35255522.

It is a cyclic number.

It is not a de Polignac number, because 22555253 - 2⁸ = 22554997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22555283) 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, 58700 + ... + 59082.

It is an arithmetic number, because the mean of its divisors is an integer number (1658880).

Almost surely, 2^22555253 is an apocalyptic number.

It is an amenable number.

22555253 is a deficient number, since it is larger than the sum of its proper divisors (3986827).

22555253 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (22555252) it forms an eRAP, since the sums of their prime factors are consecutive (615 and 616).

22555253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its digits is 15000, while the sum is 29.

The square root of 22555253 is about 4749.2370966293. The cubic root of 22555253 is about 282.5417089329.

The spelling of 22555253 in words is "twenty-two million, five hundred fifty-five thousand, two hundred fifty-three".