220444022 has 16 divisors (see below), whose sum is σ = 343189440. Its totient is φ = 106072512.

The previous prime is 220444009. The next prime is 220444027.

220444022 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 220443985 and 220444003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220444027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12083 + ... + 24225.

It is an arithmetic number, because the mean of its divisors is an integer number (21449340).

Almost surely, 2^220444022 is an apocalyptic number.

220444022 is a deficient number, since it is larger than the sum of its proper divisors (122745418).

220444022 is a wasteful number, since it uses less digits than its factorization.

220444022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12487.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 220444022 is about 14847.3574079699. The cubic root of 220444022 is about 604.0869336005.

The spelling of 220444022 in words is "two hundred twenty million, four hundred forty-four thousand, twenty-two".