222044664606 has 32 divisors (see below), whose sum is σ = 444995907840. Its totient is φ = 73863882624.

The previous prime is 222044664599. The next prime is 222044664613. The reversal of 222044664606 is 606466440222.

It is an interprime number because it is at equal distance from previous prime (222044664599) and next prime (222044664613).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11799601 + ... + 11818403.

It is an arithmetic number, because the mean of its divisors is an integer number (13906122120).

Almost surely, 2^222044664606 is an apocalyptic number.

222044664606 is an abundant number, since it is smaller than the sum of its proper divisors (222951243234).

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

222044664606 is a wasteful number, since it uses less digits than its factorization.

222044664606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22720.

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 222044664606 in words is "two hundred twenty-two billion, forty-four million, six hundred sixty-four thousand, six hundred six".