22377164445772 has 6 divisors (see below), whose sum is σ = 39160037780108. Its totient is φ = 11188582222884.

The previous prime is 22377164445767. The next prime is 22377164445787. The reversal of 22377164445772 is 27754446177322.

It is a self number, because there is not a number n which added to its sum of digits gives 22377164445772.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2797145555718 + ... + 2797145555725.

Almost surely, 2^{22377164445772} is an apocalyptic number.

It is an amenable number.

22377164445772 is a deficient number, since it is larger than the sum of its proper divisors (16782873334336).

22377164445772 is a wasteful number, since it uses less digits than its factorization.

22377164445772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5594291111447 (or 5594291111445 counting only the distinct ones).

The product of its digits is 110638080, while the sum is 61.

The spelling of 22377164445772 in words is "twenty-two trillion, three hundred seventy-seven billion, one hundred sixty-four million, four hundred forty-five thousand, seven hundred seventy-two".