220490696 has 64 divisors (see below), whose sum is σ = 448156800. Its totient is φ = 101426688.

The previous prime is 220490689. The next prime is 220490707. The reversal of 220490696 is 696094022.

It is a super-2 number, since 2×220490696² = 97232294045128832, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

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 15 ways as a sum of consecutive naturals, for example, 946196 + ... + 946428.

It is an arithmetic number, because the mean of its divisors is an integer number (7002450).

Almost surely, 2^220490696 is an apocalyptic number.

It is an amenable number.

220490696 is an abundant number, since it is smaller than the sum of its proper divisors (227666104).

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

220490696 is a wasteful number, since it uses less digits than its factorization.

220490696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 220490696 is about 14848.9291196369. The cubic root of 220490696 is about 604.1295644744.

The spelling of 220490696 in words is "two hundred twenty million, four hundred ninety thousand, six hundred ninety-six".