22861641432959 has 16 divisors (see below), whose sum is σ = 26992325369856. Its totient is φ = 18948168302400.

The previous prime is 22861641432913. The next prime is 22861641432983. The reversal of 22861641432959 is 95923414616822.

It is a cyclic number.

It is not a de Polignac number, because 22861641432959 - 2¹⁶ = 22861641367423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22861641422959) 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, 42524582 + ... + 43058835.

It is an arithmetic number, because the mean of its divisors is an integer number (1687020335616).

Almost surely, 2^{22861641432959} is an apocalyptic number.

22861641432959 is a deficient number, since it is larger than the sum of its proper divisors (4130683936897).

22861641432959 is a wasteful number, since it uses less digits than its factorization.

22861641432959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85584686.

The product of its digits is 44789760, while the sum is 62.

The spelling of 22861641432959 in words is "twenty-two trillion, eight hundred sixty-one billion, six hundred forty-one million, four hundred thirty-two thousand, nine hundred fifty-nine".