222795390 has 32 divisors (see below), whose sum is σ = 535186080. Its totient is φ = 59359104.

The previous prime is 222795383. The next prime is 222795407. The reversal of 222795390 is 93597222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40272 + ... + 45468.

It is an arithmetic number, because the mean of its divisors is an integer number (16724565).

Almost surely, 2^222795390 is an apocalyptic number.

222795390 is an abundant number, since it is smaller than the sum of its proper divisors (312390690).

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

222795390 is a wasteful number, since it uses less digits than its factorization.

222795390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 222795390 is about 14926.3321013570. The cubic root of 222795390 is about 606.2271746818.

The spelling of 222795390 in words is "two hundred twenty-two million, seven hundred ninety-five thousand, three hundred ninety".