222321766716077 has 48 divisors (see below), whose sum is σ = 269896413906432. Its totient is φ = 182392760672640.

The previous prime is 222321766716061. The next prime is 222321766716109. The reversal of 222321766716077 is 770617667123222.

It is a happy number.

It is not a de Polignac number, because 222321766716077 - 2⁴ = 222321766716061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222321766716017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98517023 + ... + 100748435.

It is an arithmetic number, because the mean of its divisors is an integer number (5622841956384).

Almost surely, 2^{222321766716077} is an apocalyptic number.

It is an amenable number.

222321766716077 is a deficient number, since it is larger than the sum of its proper divisors (47574647190355).

222321766716077 is a wasteful number, since it uses less digits than its factorization.

222321766716077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2232178 (or 2232171 counting only the distinct ones).

The product of its (nonzero) digits is 24893568, while the sum is 59.

The spelling of 222321766716077 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, seven hundred sixty-six million, seven hundred sixteen thousand, seventy-seven".