222468913578 has 8 divisors (see below), whose sum is σ = 444937827168. Its totient is φ = 74156304524.

The previous prime is 222468913549. The next prime is 222468913619. The reversal of 222468913578 is 875319864222.

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

222468913578 is an admirable number.

It is a Curzon 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, 18539076126 + ... + 18539076137.

It is an arithmetic number, because the mean of its divisors is an integer number (55617228396).

Almost surely, 2^222468913578 is an apocalyptic number.

222468913578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222468913578 is a wasteful number, since it uses less digits than its factorization.

222468913578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37078152268.

The product of its digits is 11612160, while the sum is 57.

The spelling of 222468913578 in words is "two hundred twenty-two billion, four hundred sixty-eight million, nine hundred thirteen thousand, five hundred seventy-eight".