220494022 has 24 divisors (see below), whose sum is σ = 385673400. Its totient is φ = 94268160.

The previous prime is 220494017. The next prime is 220494049.

It is a happy number.

220494022 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×220494022² = 97235227475472968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41497 + ... + 46507.

It is an arithmetic number, because the mean of its divisors is an integer number (16069725).

Almost surely, 2^220494022 is an apocalyptic number.

220494022 is a deficient number, since it is larger than the sum of its proper divisors (165179378).

220494022 is a wasteful number, since it uses less digits than its factorization.

220494022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5476 (or 5469 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 220494022 is about 14849.0411138228. The cubic root of 220494022 is about 604.1326021306.

The spelling of 220494022 in words is "two hundred twenty million, four hundred ninety-four thousand, twenty-two".