222898660994 has 8 divisors (see below), whose sum is σ = 341461778688. Its totient is φ = 109078068100.

The previous prime is 222898660991. The next prime is 222898661021. The reversal of 222898660994 is 499066898222.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222898660994.

It is not an unprimeable number, because it can be changed into a prime (222898660991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185631082 + ... + 1185631269.

It is an arithmetic number, because the mean of its divisors is an integer number (42682722336).

Almost surely, 2^222898660994 is an apocalyptic number.

222898660994 is a deficient number, since it is larger than the sum of its proper divisors (118563117694).

222898660994 is a wasteful number, since it uses less digits than its factorization.

222898660994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371262400.

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 222898660994 in words is "two hundred twenty-two billion, eight hundred ninety-eight million, six hundred sixty thousand, nine hundred ninety-four".