22234136312 has 32 divisors (see below), whose sum is σ = 42408370800. Its totient is φ = 10925351424.

The previous prime is 22234136297. The next prime is 22234136329. The reversal of 22234136312 is 21363143222.

It is a happy number.

It is a super-2 number, since 2×22234136312² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 2495738 + ... + 2504630.

Almost surely, 2^22234136312 is an apocalyptic number.

It is an amenable number.

22234136312 is a deficient number, since it is larger than the sum of its proper divisors (20174234488).

22234136312 is a wasteful number, since it uses less digits than its factorization.

22234136312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14255 (or 14251 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

Adding to 22234136312 its reverse (21363143222), we get a palindrome (43597279534).

The spelling of 22234136312 in words is "twenty-two billion, two hundred thirty-four million, one hundred thirty-six thousand, three hundred twelve".