22142431113001 has 4 divisors (see below), whose sum is σ = 22143704488900. Its totient is φ = 22141157737104.

The previous prime is 22142431112983. The next prime is 22142431113013. The reversal of 22142431113001 is 10031113424122.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6498420640000 + 15644010473001 = 2549200^2 + 3955251^2 .

It is a cyclic number.

It is not a de Polignac number, because 22142431113001 - 2²⁵ = 22142397558569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22142431113071) 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, 636661866 + ... + 636696643.

It is an arithmetic number, because the mean of its divisors is an integer number (5535926122225).

Almost surely, 2^{22142431113001} is an apocalyptic number.

It is an amenable number.

22142431113001 is a deficient number, since it is larger than the sum of its proper divisors (1273375899).

22142431113001 is a wasteful number, since it uses less digits than its factorization.

22142431113001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273375898.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 22142431113001 its reverse (10031113424122), we get a palindrome (32173544537123).

The spelling of 22142431113001 in words is "twenty-two trillion, one hundred forty-two billion, four hundred thirty-one million, one hundred thirteen thousand, one".