222362990 has 8 divisors (see below), whose sum is σ = 400253400. Its totient is φ = 88945192.

The previous prime is 222362989. The next prime is 222362993. The reversal of 222362990 is 99263222.

222362990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 222362990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222362993) 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, 11118140 + ... + 11118159.

It is an arithmetic number, because the mean of its divisors is an integer number (50031675).

Almost surely, 2^222362990 is an apocalyptic number.

222362990 is a deficient number, since it is larger than the sum of its proper divisors (177890410).

222362990 is a wasteful number, since it uses less digits than its factorization.

222362990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22236306.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 222362990 is about 14911.8405973240. The cubic root of 222362990 is about 605.8347332953.

The spelling of 222362990 in words is "two hundred twenty-two million, three hundred sixty-two thousand, nine hundred ninety".