22002310031 has 8 divisors (see below), whose sum is σ = 24096402960. Its totient is φ = 19965589632.

The previous prime is 22002310021. The next prime is 22002310049. The reversal of 22002310031 is 13001320022.

It is a happy number.

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 22002310031 - 2¹⁴ = 22002293647 is a prime.

It is a super-2 number, since 2×22002310031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22002309988 and 22002310015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002310021) 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, 14342330 + ... + 14343863.

It is an arithmetic number, because the mean of its divisors is an integer number (3012050370).

Almost surely, 2^22002310031 is an apocalyptic number.

22002310031 is a deficient number, since it is larger than the sum of its proper divisors (2094092929).

22002310031 is a wasteful number, since it uses less digits than its factorization.

22002310031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28686265.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22002310031 its reverse (13001320022), we get a palindrome (35003630053).

Subtracting from 22002310031 its reverse (13001320022), we obtain a palindrome (9000990009).

The spelling of 22002310031 in words is "twenty-two billion, two million, three hundred ten thousand, thirty-one".