22572742153 has 4 divisors (see below), whose sum is σ = 24309106948. Its totient is φ = 20836377360.

The previous prime is 22572742147. The next prime is 22572742169. The reversal of 22572742153 is 35124727522.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35124727522 = 2 ⋅17562363761.

It can be written as a sum of positive squares in 2 ways, for example, as 6900957184 + 15671784969 = 83072^2 + 125187^2 .

It is a cyclic number.

It is not a de Polignac number, because 22572742153 - 2⁹ = 22572741641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22572742853) 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, 868182378 + ... + 868182403.

It is an arithmetic number, because the mean of its divisors is an integer number (6077276737).

Almost surely, 2^22572742153 is an apocalyptic number.

It is an amenable number.

22572742153 is a deficient number, since it is larger than the sum of its proper divisors (1736364795).

22572742153 is a wasteful number, since it uses less digits than its factorization.

22572742153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736364794.

The product of its digits is 235200, while the sum is 40.

The spelling of 22572742153 in words is "twenty-two billion, five hundred seventy-two million, seven hundred forty-two thousand, one hundred fifty-three".