22233300012212 has 12 divisors (see below), whose sum is σ = 38908460381700. Its totient is φ = 11116597046016.

The previous prime is 22233300012199. The next prime is 22233300012233. The reversal of 22233300012212 is 21221000333222.

It can be written as a sum of positive squares in 2 ways, for example, as 14895940944676 + 7337359067536 = 3859526^2 + 2708756^2 .

It is a super-2 number, since 2×22233300012212² (a number of 27 digits) contains 22 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, 12287837 + ... + 13980612.

It is an arithmetic number, because the mean of its divisors is an integer number (3242371698475).

Almost surely, 2^{22233300012212} is an apocalyptic number.

It is an amenable number.

22233300012212 is a deficient number, since it is larger than the sum of its proper divisors (16675160369488).

22233300012212 is a wasteful number, since it uses less digits than its factorization.

22233300012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26480050 (or 26480048 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22233300012212 its reverse (21221000333222), we get a palindrome (43454300345434).

The spelling of 22233300012212 in words is "twenty-two trillion, two hundred thirty-three billion, three hundred million, twelve thousand, two hundred twelve".