22232002045031 has 4 divisors (see below), whose sum is σ = 22232686834392. Its totient is φ = 22231317255672.

The previous prime is 22232002045013. The next prime is 22232002045063. The reversal of 22232002045031 is 13054020023222.

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

It is a cyclic number.

It is not a de Polignac number, because 22232002045031 - 2¹⁴ = 22232002028647 is a prime.

It is a super-2 number, since 2×22232002045031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232002045931) 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, 342345980 + ... + 342410913.

It is an arithmetic number, because the mean of its divisors is an integer number (5558171708598).

Almost surely, 2^{22232002045031} is an apocalyptic number.

22232002045031 is a deficient number, since it is larger than the sum of its proper divisors (684789361).

22232002045031 is an equidigital number, since it uses as much as digits as its factorization.

22232002045031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684789360.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 22232002045031 its reverse (13054020023222), we get a palindrome (35286022068253).

The spelling of 22232002045031 in words is "twenty-two trillion, two hundred thirty-two billion, two million, forty-five thousand, thirty-one".