22131031220411 has 8 divisors (see below), whose sum is σ = 22147305342624. Its totient is φ = 22114759043520.

The previous prime is 22131031220387. The next prime is 22131031220413. The reversal of 22131031220411 is 11402213013122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22131031220411 - 2³⁴ = 22113851351227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131031220413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22680095 + ... + 23635751.

It is an arithmetic number, because the mean of its divisors is an integer number (2768413167828).

Almost surely, 2^{22131031220411} is an apocalyptic number.

22131031220411 is a deficient number, since it is larger than the sum of its proper divisors (16274122213).

22131031220411 is a wasteful number, since it uses less digits than its factorization.

22131031220411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972661.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22131031220411 its reverse (11402213013122), we get a palindrome (33533244233533).

The spelling of 22131031220411 in words is "twenty-two trillion, one hundred thirty-one billion, thirty-one million, two hundred twenty thousand, four hundred eleven".