22312230232 has 16 divisors (see below), whose sum is σ = 41862923640. Its totient is φ = 11148783936.

The previous prime is 22312230229. The next prime is 22312230247. The reversal of 22312230232 is 23203221322.

It is a super-3 number, since 3×22312230232³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903453 + ... + 927820.

Almost surely, 2^22312230232 is an apocalyptic number.

It is an amenable number.

22312230232 is a deficient number, since it is larger than the sum of its proper divisors (19550693408).

22312230232 is a wasteful number, since it uses less digits than its factorization.

22312230232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832802 (or 1832798 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22312230232 its reverse (23203221322), we get a palindrome (45515451554).

The spelling of 22312230232 in words is "twenty-two billion, three hundred twelve million, two hundred thirty thousand, two hundred thirty-two".