22047730862838 has 16 divisors (see below), whose sum is σ = 44101881295920. Its totient is φ = 7348173692576.

The previous prime is 22047730862809. The next prime is 22047730862939. The reversal of 22047730862838 is 83826803774022.

It is a super-2 number, since 2×22047730862838² (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, 267437445 + ... + 267519872.

It is an arithmetic number, because the mean of its divisors is an integer number (2756367580995).

Almost surely, 2^{22047730862838} is an apocalyptic number.

22047730862838 is an abundant number, since it is smaller than the sum of its proper divisors (22054150433082).

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

22047730862838 is a wasteful number, since it uses less digits than its factorization.

22047730862838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534964191.

The product of its (nonzero) digits is 43352064, while the sum is 60.

The spelling of 22047730862838 in words is "twenty-two trillion, forty-seven billion, seven hundred thirty million, eight hundred sixty-two thousand, eight hundred thirty-eight".