22112147225237 has 16 divisors (see below), whose sum is σ = 24247508060160. Its totient is φ = 20071143015168.

The previous prime is 22112147225213. The next prime is 22112147225249. The reversal of 22112147225237 is 73252274121122.

It is a cyclic number.

It is not a de Polignac number, because 22112147225237 - 2¹⁶ = 22112147159701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22112147225194 and 22112147225203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112147225257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24845813 + ... + 25720394.

It is an arithmetic number, because the mean of its divisors is an integer number (1515469253760).

Almost surely, 2^{22112147225237} is an apocalyptic number.

It is an amenable number.

22112147225237 is a deficient number, since it is larger than the sum of its proper divisors (2135360834923).

22112147225237 is a wasteful number, since it uses less digits than its factorization.

22112147225237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50567140.

The product of its digits is 188160, while the sum is 41.

The spelling of 22112147225237 in words is "twenty-two trillion, one hundred twelve billion, one hundred forty-seven million, two hundred twenty-five thousand, two hundred thirty-seven".