22232011124431 has 8 divisors (see below), whose sum is σ = 22423716131904. Its totient is φ = 22040732603520.

The previous prime is 22232011124423. The next prime is 22232011124441. The reversal of 22232011124431 is 13442111023222.

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 22232011124431 - 2³ = 22232011124423 is a prime.

It is a super-2 number, since 2×22232011124431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22232011124431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232011124441) 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, 106516935 + ... + 106725448.

It is an arithmetic number, because the mean of its divisors is an integer number (2802964516488).

Almost surely, 2^{22232011124431} is an apocalyptic number.

22232011124431 is a deficient number, since it is larger than the sum of its proper divisors (191705007473).

22232011124431 is a wasteful number, since it uses less digits than its factorization.

22232011124431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213243281.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 22232011124431 its reverse (13442111023222), we get a palindrome (35674122147653).

The spelling of 22232011124431 in words is "twenty-two trillion, two hundred thirty-two billion, eleven million, one hundred twenty-four thousand, four hundred thirty-one".