22251053 has 12 divisors (see below), whose sum is σ = 24578400. Its totient is φ = 20128680.

The previous prime is 22251049. The next prime is 22251067. The reversal of 22251053 is 35015222.

It is not a de Polignac number, because 22251053 - 2² = 22251049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22251013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36848 + ... + 37446.

It is an arithmetic number, because the mean of its divisors is an integer number (2048200).

Almost surely, 2^22251053 is an apocalyptic number.

It is an amenable number.

22251053 is a deficient number, since it is larger than the sum of its proper divisors (2327347).

22251053 is a wasteful number, since it uses less digits than its factorization.

22251053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22251053 is about 4717.1021824845. The cubic root of 22251053 is about 281.2657533234.

Adding to 22251053 its reverse (35015222), we get a palindrome (57266275).

The spelling of 22251053 in words is "twenty-two million, two hundred fifty-one thousand, fifty-three".