22421132011142 has 16 divisors (see below), whose sum is σ = 33655743641520. Its totient is φ = 11202551212512.

The previous prime is 22421132011073. The next prime is 22421132011237. The reversal of 22421132011142 is 24111023112422.

It is a super-2 number, since 2×22421132011142² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142719428 + ... + 142876440.

It is an arithmetic number, because the mean of its divisors is an integer number (2103483977595).

Almost surely, 2^{22421132011142} is an apocalyptic number.

22421132011142 is a deficient number, since it is larger than the sum of its proper divisors (11234611630378).

22421132011142 is a wasteful number, since it uses less digits than its factorization.

22421132011142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207607.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 22421132011142 its reverse (24111023112422), we get a palindrome (46532155123564).

The spelling of 22421132011142 in words is "twenty-two trillion, four hundred twenty-one billion, one hundred thirty-two million, eleven thousand, one hundred forty-two".