222179090 has 16 divisors (see below), whose sum is σ = 457054272. Its totient is φ = 76175664.

The previous prime is 222179081. The next prime is 222179107. The reversal of 222179090 is 90971222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586924 + ... + 1587063.

It is an arithmetic number, because the mean of its divisors is an integer number (28565892).

Almost surely, 2^222179090 is an apocalyptic number.

222179090 is an abundant number, since it is smaller than the sum of its proper divisors (234875182).

222179090 is a wasteful number, since it uses less digits than its factorization.

222179090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174001.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 222179090 is about 14905.6730810789. The cubic root of 222179090 is about 605.6676735171.

The spelling of 222179090 in words is "two hundred twenty-two million, one hundred seventy-nine thousand, ninety".