22553213053 has 4 divisors (see below), whose sum is σ = 25775100640. Its totient is φ = 19331325468.

The previous prime is 22553213021. The next prime is 22553213083. The reversal of 22553213053 is 35031235522.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22553213053 - 2⁵ = 22553213021 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 (22553213083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610943783 + ... + 1610943796.

It is an arithmetic number, because the mean of its divisors is an integer number (6443775160).

Almost surely, 2^22553213053 is an apocalyptic number.

It is an amenable number.

22553213053 is a deficient number, since it is larger than the sum of its proper divisors (3221887587).

22553213053 is an equidigital number, since it uses as much as digits as its factorization.

22553213053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3221887586.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 22553213053 its reverse (35031235522), we get a palindrome (57584448575).

The spelling of 22553213053 in words is "twenty-two billion, five hundred fifty-three million, two hundred thirteen thousand, fifty-three".