222089642 has 8 divisors (see below), whose sum is σ = 343880832. Its totient is φ = 107462700.

The previous prime is 222089641. The next prime is 222089669. The reversal of 222089642 is 246980222.

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

It is not an unprimeable number, because it can be changed into a prime (222089641) 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, 1790984 + ... + 1791107.

It is an arithmetic number, because the mean of its divisors is an integer number (42985104).

Almost surely, 2^222089642 is an apocalyptic number.

222089642 is a deficient number, since it is larger than the sum of its proper divisors (121791190).

222089642 is a wasteful number, since it uses less digits than its factorization.

222089642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582124.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 222089642 is about 14902.6723106965. The cubic root of 222089642 is about 605.5863831881.

The spelling of 222089642 in words is "two hundred twenty-two million, eighty-nine thousand, six hundred forty-two".