22668228064 has 24 divisors (see below), whose sum is σ = 44640573768. Its totient is φ = 11330939520.

The previous prime is 22668228031. The next prime is 22668228083. The reversal of 22668228064 is 46082286622.

It is a congruent number.

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, 18999 + ... + 213769.

It is an arithmetic number, because the mean of its divisors is an integer number (1860023907).

Almost surely, 2^22668228064 is an apocalyptic number.

It is an amenable number.

22668228064 is a deficient number, since it is larger than the sum of its proper divisors (21972345704).

22668228064 is a wasteful number, since it uses less digits than its factorization.

22668228064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198418 (or 198410 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The spelling of 22668228064 in words is "twenty-two billion, six hundred sixty-eight million, two hundred twenty-eight thousand, sixty-four".