22084602666 has 16 divisors (see below), whose sum is σ = 50479091904. Its totient is φ = 6309886464.

The previous prime is 22084602653. The next prime is 22084602689. The reversal of 22084602666 is 66620648022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 525823873 = 22084602666 / (2 + 2 + 0 + 8 + 4 + 6 + 0 + 2 + 6 + 6 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262911895 + ... + 262911978.

It is an arithmetic number, because the mean of its divisors is an integer number (3154943244).

Almost surely, 2^22084602666 is an apocalyptic number.

22084602666 is an abundant number, since it is smaller than the sum of its proper divisors (28394489238).

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

22084602666 is a wasteful number, since it uses less digits than its factorization.

22084602666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525823885.

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 22084602666 in words is "twenty-two billion, eighty-four million, six hundred two thousand, six hundred sixty-six".