22605041873 has 8 divisors (see below), whose sum is σ = 22656964200. Its totient is φ = 22553164800.

The previous prime is 22605041863. The next prime is 22605041891. The reversal of 22605041873 is 37814050622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12183082129 + 10421959744 = 110377^2 + 102088^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22605041873 - 2⁴ = 22605041857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22605041813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114523 + ... + 1134623.

It is an arithmetic number, because the mean of its divisors is an integer number (2832120525).

Almost surely, 2^22605041873 is an apocalyptic number.

It is an amenable number.

22605041873 is a deficient number, since it is larger than the sum of its proper divisors (51922327).

22605041873 is a wasteful number, since it uses less digits than its factorization.

22605041873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22627.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 22605041873 in words is "twenty-two billion, six hundred five million, forty-one thousand, eight hundred seventy-three".