222984685 has 32 divisors (see below), whose sum is σ = 340733952. Its totient is φ = 136034880.

The previous prime is 222984661. The next prime is 222984709. The reversal of 222984685 is 586489222.

It is an interprime number because it is at equal distance from previous prime (222984661) and next prime (222984709).

It is not a de Polignac number, because 222984685 - 2⁵ = 222984653 is a prime.

It is a Duffinian number.

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 31 ways as a sum of consecutive naturals, for example, 11934 + ... + 24256.

It is an arithmetic number, because the mean of its divisors is an integer number (10647936).

Almost surely, 2^222984685 is an apocalyptic number.

It is an amenable number.

222984685 is a deficient number, since it is larger than the sum of its proper divisors (117749267).

222984685 is a wasteful number, since it uses less digits than its factorization.

222984685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12393.

The product of its digits is 552960, while the sum is 46.

The square root of 222984685 is about 14932.6717301359. The cubic root of 222984685 is about 606.3988169049.

The spelling of 222984685 in words is "two hundred twenty-two million, nine hundred eighty-four thousand, six hundred eighty-five".