22534235553 has 4 divisors (see below), whose sum is σ = 30045647408. Its totient is φ = 15022823700.

The previous prime is 22534235551. The next prime is 22534235557. The reversal of 22534235553 is 35553243522.

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 22534235553 - 2¹ = 22534235551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22534235551) 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 3 ways as a sum of consecutive naturals, for example, 3755705923 + ... + 3755705928.

It is an arithmetic number, because the mean of its divisors is an integer number (7511411852).

Almost surely, 2^22534235553 is an apocalyptic number.

It is an amenable number.

22534235553 is a deficient number, since it is larger than the sum of its proper divisors (7511411855).

22534235553 is an equidigital number, since it uses as much as digits as its factorization.

22534235553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511411854.

The product of its digits is 540000, while the sum is 39.

The spelling of 22534235553 in words is "twenty-two billion, five hundred thirty-four million, two hundred thirty-five thousand, five hundred fifty-three".