22151116662 has 16 divisors (see below), whose sum is σ = 44303829552. Its totient is φ = 7383439520.

The previous prime is 22151116649. The next prime is 22151116697. The reversal of 22151116662 is 26661115122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189988 + ... + 283544.

It is an arithmetic number, because the mean of its divisors is an integer number (2768989347).

Almost surely, 2^22151116662 is an apocalyptic number.

22151116662 is an abundant number, since it is smaller than the sum of its proper divisors (22152712890).

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

22151116662 is a wasteful number, since it uses less digits than its factorization.

22151116662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133023.

The product of its digits is 8640, while the sum is 33.

The spelling of 22151116662 in words is "twenty-two billion, one hundred fifty-one million, one hundred sixteen thousand, six hundred sixty-two".