222773640156664 has 16 divisors (see below), whose sum is σ = 417790384130520. Its totient is φ = 111362871055200.

The previous prime is 222773640156637. The next prime is 222773640156671. The reversal of 222773640156664 is 466651046377222.

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, 2993588359 + ... + 2993662774.

Almost surely, 2^{222773640156664} is an apocalyptic number.

It is an amenable number.

222773640156664 is a deficient number, since it is larger than the sum of its proper divisors (195016743973856).

222773640156664 is a wasteful number, since it uses less digits than its factorization.

222773640156664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987255790 (or 5987255786 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 61.

The spelling of 222773640156664 in words is "two hundred twenty-two trillion, seven hundred seventy-three billion, six hundred forty million, one hundred fifty-six thousand, six hundred sixty-four".