22215514434412 has 48 divisors (see below), whose sum is σ = 42191662689792. Its totient is φ = 10173992811840.

The previous prime is 22215514434403. The next prime is 22215514434527. The reversal of 22215514434412 is 21443441551222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67731603 + ... + 68058805.

It is an arithmetic number, because the mean of its divisors is an integer number (878992972704).

Almost surely, 2^{22215514434412} is an apocalyptic number.

It is an amenable number.

22215514434412 is a deficient number, since it is larger than the sum of its proper divisors (19976148255380).

22215514434412 is a wasteful number, since it uses less digits than its factorization.

22215514434412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337318 (or 337316 counting only the distinct ones).

The product of its digits is 307200, while the sum is 40.

Adding to 22215514434412 its reverse (21443441551222), we get a palindrome (43658955985634).

The spelling of 22215514434412 in words is "twenty-two trillion, two hundred fifteen billion, five hundred fourteen million, four hundred thirty-four thousand, four hundred twelve".