220022704 has 80 divisors (see below), whose sum is σ = 496682496. Its totient is φ = 93312000.

The previous prime is 220022659. The next prime is 220022711. The reversal of 220022704 is 407220022.

220022704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 451549 + ... + 452035.

Almost surely, 2^220022704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220022704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248341248).

220022704 is an abundant number, since it is smaller than the sum of its proper divisors (276659792).

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

220022704 is a wasteful number, since it uses less digits than its factorization.

220022704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 220022704 is about 14833.1623061301. The cubic root of 220022704 is about 603.7018395944.

Adding to 220022704 its reverse (407220022), we get a palindrome (627242726).

The spelling of 220022704 in words is "two hundred twenty million, twenty-two thousand, seven hundred four".