22199864266 has 8 divisors (see below), whose sum is σ = 33313412160. Its totient is φ = 11095393548.

The previous prime is 22199864251. The next prime is 22199864317. The reversal of 22199864266 is 66246899122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263176 + ... + 2272963.

It is an arithmetic number, because the mean of its divisors is an integer number (4164176520).

Almost surely, 2^22199864266 is an apocalyptic number.

22199864266 is a deficient number, since it is larger than the sum of its proper divisors (11113547894).

22199864266 is a wasteful number, since it uses less digits than its factorization.

22199864266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538588.

The product of its digits is 4478976, while the sum is 55.

The spelling of 22199864266 in words is "twenty-two billion, one hundred ninety-nine million, eight hundred sixty-four thousand, two hundred sixty-six".