222088994 has 8 divisors (see below), whose sum is σ = 337825728. Its totient is φ = 109480420.

The previous prime is 222088981. The next prime is 222089011. The reversal of 222088994 is 499880222.

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

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, 781862 + ... + 782145.

It is an arithmetic number, because the mean of its divisors is an integer number (42228216).

Almost surely, 2^222088994 is an apocalyptic number.

222088994 is a deficient number, since it is larger than the sum of its proper divisors (115736734).

222088994 is a wasteful number, since it uses less digits than its factorization.

222088994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564080.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 222088994 is about 14902.6505696134. The cubic root of 222088994 is about 605.5857942062.

The spelling of 222088994 in words is "two hundred twenty-two million, eighty-eight thousand, nine hundred ninety-four".