222295390 has 8 divisors (see below), whose sum is σ = 400131720. Its totient is φ = 88918152.

The previous prime is 222295379. The next prime is 222295393. The reversal of 222295390 is 93592222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222295393) 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, 11114760 + ... + 11114779.

It is an arithmetic number, because the mean of its divisors is an integer number (50016465).

Almost surely, 2^222295390 is an apocalyptic number.

222295390 is a deficient number, since it is larger than the sum of its proper divisors (177836330).

222295390 is a wasteful number, since it uses less digits than its factorization.

222295390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22229546.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 222295390 is about 14909.5737698970. The cubic root of 222295390 is about 605.7733343206.

The spelling of 222295390 in words is "two hundred twenty-two million, two hundred ninety-five thousand, three hundred ninety".