22023344440031 has 4 divisors (see below), whose sum is σ = 24025466661864. Its totient is φ = 20021222218200.

The previous prime is 22023344440007. The next prime is 22023344440049. The reversal of 22023344440031 is 13004444332022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22023344440031 is a prime.

It is a super-2 number, since 2×22023344440031² (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 22023344440031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023344440061) 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, 1001061110900 + ... + 1001061110921.

It is an arithmetic number, because the mean of its divisors is an integer number (6006366665466).

Almost surely, 2^{22023344440031} is an apocalyptic number.

22023344440031 is a deficient number, since it is larger than the sum of its proper divisors (2002122221833).

22023344440031 is a wasteful number, since it uses less digits than its factorization.

22023344440031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002122221832.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22023344440031 its reverse (13004444332022), we get a palindrome (35027788772053).

The spelling of 22023344440031 in words is "twenty-two trillion, twenty-three billion, three hundred forty-four million, four hundred forty thousand, thirty-one".