220789222 has 4 divisors (see below), whose sum is σ = 331183836. Its totient is φ = 110394610.

The previous prime is 220789207. The next prime is 220789237. The reversal of 220789222 is 222987022.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (220789207) and next prime (220789237).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55197304 + ... + 55197307.

It is an arithmetic number, because the mean of its divisors is an integer number (82795959).

Almost surely, 2^220789222 is an apocalyptic number.

220789222 is a deficient number, since it is larger than the sum of its proper divisors (110394614).

220789222 is a wasteful number, since it uses less digits than its factorization.

220789222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110394613.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 220789222 is about 14858.9778248707. The cubic root of 220789222 is about 604.4020885228.

The spelling of 220789222 in words is "two hundred twenty million, seven hundred eighty-nine thousand, two hundred twenty-two".