222790923845917 has 8 divisors (see below), whose sum is σ = 255259554348416. Its totient is φ = 190482632260272.

The previous prime is 222790923845879. The next prime is 222790923845927. The reversal of 222790923845917 is 719548329097222.

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

It is a cyclic number.

It is not a de Polignac number, because 222790923845917 - 2¹¹ = 222790923843869 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 (222790923845927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40084726233 + ... + 40084731790.

It is an arithmetic number, because the mean of its divisors is an integer number (31907444293552).

Almost surely, 2^{222790923845917} is an apocalyptic number.

It is an amenable number.

222790923845917 is a deficient number, since it is larger than the sum of its proper divisors (32468630502499).

222790923845917 is an equidigital number, since it uses as much as digits as its factorization.

222790923845917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80169458427.

The product of its (nonzero) digits is 274337280, while the sum is 70.

The spelling of 222790923845917 in words is "two hundred twenty-two trillion, seven hundred ninety billion, nine hundred twenty-three million, eight hundred forty-five thousand, nine hundred seventeen".