22314152012 has 6 divisors (see below), whose sum is σ = 39049766028. Its totient is φ = 11157076004.

The previous prime is 22314151987. The next prime is 22314152017. The reversal of 22314152012 is 21025141322.

It is a super-3 number, since 3×22314152012³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22314152017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2789268998 + ... + 2789269005.

It is an arithmetic number, because the mean of its divisors is an integer number (6508294338).

Almost surely, 2^22314152012 is an apocalyptic number.

It is an amenable number.

22314152012 is a deficient number, since it is larger than the sum of its proper divisors (16735614016).

22314152012 is a wasteful number, since it uses less digits than its factorization.

22314152012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578538007 (or 5578538005 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 22314152012 its reverse (21025141322), we get a palindrome (43339293334).

The spelling of 22314152012 in words is "twenty-two billion, three hundred fourteen million, one hundred fifty-two thousand, twelve".