222735986 has 8 divisors (see below), whose sum is σ = 364477104. Its totient is φ = 101243620.

The previous prime is 222735973. The next prime is 222735991. The reversal of 222735986 is 689537222.

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

It is a super-2 number, since 2×222735986² = 99222638918784392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5062160 + ... + 5062203.

It is an arithmetic number, because the mean of its divisors is an integer number (45559638).

Almost surely, 2^222735986 is an apocalyptic number.

222735986 is a deficient number, since it is larger than the sum of its proper divisors (141741118).

222735986 is a wasteful number, since it uses less digits than its factorization.

222735986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10124376.

The product of its digits is 362880, while the sum is 44.

The square root of 222735986 is about 14924.3420625500. The cubic root of 222735986 is about 606.1732903828.

The spelling of 222735986 in words is "two hundred twenty-two million, seven hundred thirty-five thousand, nine hundred eighty-six".