422111055331531 has 4 divisors (see below), whose sum is σ = 427454233247200. Its totient is φ = 416767877415864.

The previous prime is 422111055331507. The next prime is 422111055331619. The reversal of 422111055331531 is 135133550111224.

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 422111055331531 - 2²⁵ = 422111021777099 is a prime.

It is a super-2 number, since 2×422111055331531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422111055301531) 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, 2671588957716 + ... + 2671588957873.

It is an arithmetic number, because the mean of its divisors is an integer number (106863558311800).

Almost surely, 2^{422111055331531} is an apocalyptic number.

422111055331531 is a deficient number, since it is larger than the sum of its proper divisors (5343177915669).

422111055331531 is an equidigital number, since it uses as much as digits as its factorization.

422111055331531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343177915668.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 422111055331531 in words is "four hundred twenty-two trillion, one hundred eleven billion, fifty-five million, three hundred thirty-one thousand, five hundred thirty-one".