22192358841 has 81 divisors (see below), whose sum is σ = 35879572911. Its totient is φ = 13214323584.

The previous prime is 22192358813. The next prime is 22192358843. The reversal of 22192358841 is 14885329122.

The square root of 22192358841 is 148971.

It is a perfect power (a square), and thus also a powerful number.

22192358841 is a `hidden beast` number, since 2 + 2 + 1 + 9 + 23 + 588 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 17277788025 + 4914570816 = 131445^2 + 70104^2 .

It is not a de Polignac number, because 22192358841 - 2¹⁷ = 22192227769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22192358843) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 174742920 + ... + 174743046.

Almost surely, 2^22192358841 is an apocalyptic number.

22192358841 is the 148971-st square number.

22192358841 is the 74486-th centered octagonal number.

It is an amenable number.

22192358841 is a deficient number, since it is larger than the sum of its proper divisors (13687214070).

22192358841 is a wasteful number, since it uses less digits than its factorization.

22192358841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 170 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The spelling of 22192358841 in words is "twenty-two billion, one hundred ninety-two million, three hundred fifty-eight thousand, eight hundred forty-one".