22310031233212 has 12 divisors (see below), whose sum is σ = 39042684986256. Its totient is φ = 11154978380000.

The previous prime is 22310031233183. The next prime is 22310031233267. The reversal of 22310031233212 is 21233213001322.

It is a super-3 number, since 3×22310031233212³ (a number of 41 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, 7938664 + ... + 10375087.

It is an arithmetic number, because the mean of its divisors is an integer number (3253557082188).

Almost surely, 2^{22310031233212} is an apocalyptic number.

It is an amenable number.

22310031233212 is a deficient number, since it is larger than the sum of its proper divisors (16732653753044).

22310031233212 is a wasteful number, since it uses less digits than its factorization.

22310031233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18618308 (or 18618306 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22310031233212 its reverse (21233213001322), we get a palindrome (43543244234534).

The spelling of 22310031233212 in words is "twenty-two trillion, three hundred ten billion, thirty-one million, two hundred thirty-three thousand, two hundred twelve".