22031023233 has 16 divisors (see below), whose sum is σ = 29509024896. Its totient is φ = 14620314240.

The previous prime is 22031023229. The next prime is 22031023237. The reversal of 22031023233 is 33232013022.

It is an interprime number because it is at equal distance from previous prime (22031023229) and next prime (22031023237).

It is not a de Polignac number, because 22031023233 - 2² = 22031023229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22031023237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690685 + ... + 721877.

It is an arithmetic number, because the mean of its divisors is an integer number (1844314056).

Almost surely, 2^22031023233 is an apocalyptic number.

It is an amenable number.

22031023233 is a deficient number, since it is larger than the sum of its proper divisors (7478001663).

22031023233 is a wasteful number, since it uses less digits than its factorization.

22031023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32264.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22031023233 its reverse (33232013022), we get a palindrome (55263036255).

The spelling of 22031023233 in words is "twenty-two billion, thirty-one million, twenty-three thousand, two hundred thirty-three".