22241054544312 has 32 divisors (see below), whose sum is σ = 58873379677200. Its totient is φ = 6977585739264.

The previous prime is 22241054544301. The next prime is 22241054544349. The reversal of 22241054544312 is 21344545014222.

It is a super-2 number, since 2×22241054544312² (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 7 ways as a sum of consecutive naturals, for example, 27256193887 + ... + 27256194702.

Almost surely, 2^{22241054544312} is an apocalyptic number.

It is an amenable number.

22241054544312 is an abundant number, since it is smaller than the sum of its proper divisors (36632325132888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22241054544312 is a wasteful number, since it uses less digits than its factorization.

22241054544312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54512388615 (or 54512388611 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 22241054544312 its reverse (21344545014222), we get a palindrome (43585599558534).

The spelling of 22241054544312 in words is "twenty-two trillion, two hundred forty-one billion, fifty-four million, five hundred forty-four thousand, three hundred twelve".