22659866142 has 16 divisors (see below), whose sum is σ = 46425092112. Its totient is φ = 7369062080.

The previous prime is 22659866137. The next prime is 22659866147. The reversal of 22659866142 is 24166895622.

22659866142 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (22659866137) and next prime (22659866147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22659866147) 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, 46056393 + ... + 46056884.

It is an arithmetic number, because the mean of its divisors is an integer number (2901568257).

Almost surely, 2^22659866142 is an apocalyptic number.

22659866142 is an abundant number, since it is smaller than the sum of its proper divisors (23765225970).

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

22659866142 is a wasteful number, since it uses less digits than its factorization.

22659866142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92113323.

The product of its digits is 2488320, while the sum is 51.

The spelling of 22659866142 in words is "twenty-two billion, six hundred fifty-nine million, eight hundred sixty-six thousand, one hundred forty-two".