220944622 has 8 divisors (see below), whose sum is σ = 331954200. Its totient is φ = 110293224.

The previous prime is 220944617. The next prime is 220944637. The reversal of 220944622 is 226449022.

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

It is a congruent number.

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, 87997 + ... + 90472.

It is an arithmetic number, because the mean of its divisors is an integer number (41494275).

Almost surely, 2^220944622 is an apocalyptic number.

220944622 is a deficient number, since it is larger than the sum of its proper divisors (111009578).

220944622 is a wasteful number, since it uses less digits than its factorization.

220944622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179090.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 220944622 is about 14864.2060669247. The cubic root of 220944622 is about 604.5438557952.

The spelling of 220944622 in words is "two hundred twenty million, nine hundred forty-four thousand, six hundred twenty-two".