22142531013 has 4 divisors (see below), whose sum is σ = 29523374688. Its totient is φ = 14761687340.

The previous prime is 22142530999. The next prime is 22142531023. The reversal of 22142531013 is 31013524122.

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 a cyclic number.

It is not a de Polignac number, because 22142531013 - 2¹⁰ = 22142529989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142531023) 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, 3690421833 + ... + 3690421838.

It is an arithmetic number, because the mean of its divisors is an integer number (7380843672).

Almost surely, 2^22142531013 is an apocalyptic number.

It is an amenable number.

22142531013 is a deficient number, since it is larger than the sum of its proper divisors (7380843675).

22142531013 is an equidigital number, since it uses as much as digits as its factorization.

22142531013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380843674.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 22142531013 in words is "twenty-two billion, one hundred forty-two million, five hundred thirty-one thousand, thirteen".