22631221573743 has 4 divisors (see below), whose sum is σ = 30174962098328. Its totient is φ = 15087481049160.

The previous prime is 22631221573733. The next prime is 22631221573759. The reversal of 22631221573743 is 34737512213622.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22631221573743 - 2²⁵ = 22631188019311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22631221573692 and 22631221573701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22631221573703) 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, 3771870262288 + ... + 3771870262293.

It is an arithmetic number, because the mean of its divisors is an integer number (7543740524582).

Almost surely, 2^{22631221573743} is an apocalyptic number.

22631221573743 is a deficient number, since it is larger than the sum of its proper divisors (7543740524585).

22631221573743 is an equidigital number, since it uses as much as digits as its factorization.

22631221573743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7543740524584.

The product of its digits is 2540160, while the sum is 48.

The spelling of 22631221573743 in words is "twenty-two trillion, six hundred thirty-one billion, two hundred twenty-one million, five hundred seventy-three thousand, seven hundred forty-three".