22142013525031 has 4 divisors (see below), whose sum is σ = 22142272348512. Its totient is φ = 22141754701552.

The previous prime is 22142013524989. The next prime is 22142013525067. The reversal of 22142013525031 is 13052531024122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22142013525031 - 2²³ = 22142005136423 is a prime.

It is a super-2 number, since 2×22142013525031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22142013524984 and 22142013525002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142013525091) 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, 129283375 + ... + 129454528.

It is an arithmetic number, because the mean of its divisors is an integer number (5535568087128).

Almost surely, 2^{22142013525031} is an apocalyptic number.

22142013525031 is a deficient number, since it is larger than the sum of its proper divisors (258823481).

22142013525031 is an equidigital number, since it uses as much as digits as its factorization.

22142013525031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258823480.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 22142013525031 its reverse (13052531024122), we get a palindrome (35194544549153).

The spelling of 22142013525031 in words is "twenty-two trillion, one hundred forty-two billion, thirteen million, five hundred twenty-five thousand, thirty-one".