22666061131 has 8 divisors (see below), whose sum is σ = 25905254144. Its totient is φ = 19427164200.

The previous prime is 22666061123. The next prime is 22666061149. The reversal of 22666061131 is 13116066622.

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 22666061131 - 2³ = 22666061123 is a prime.

It is a super-2 number, since 2×22666061131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22666061111) 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, 126106 + ... + 247456.

It is an arithmetic number, because the mean of its divisors is an integer number (3238156768).

Almost surely, 2^22666061131 is an apocalyptic number.

22666061131 is a deficient number, since it is larger than the sum of its proper divisors (3239193013).

22666061131 is a wasteful number, since it uses less digits than its factorization.

22666061131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148041.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 22666061131 in words is "twenty-two billion, six hundred sixty-six million, sixty-one thousand, one hundred thirty-one".