220266416 has 20 divisors (see below), whose sum is σ = 451870632. Its totient is φ = 103654656.

The previous prime is 220266407. The next prime is 220266421. The reversal of 220266416 is 614662022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404630 + ... + 405173.

Almost surely, 2^220266416 is an apocalyptic number.

It is an amenable number.

220266416 is an abundant number, since it is smaller than the sum of its proper divisors (231604216).

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

220266416 is a wasteful number, since it uses less digits than its factorization.

220266416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809828 (or 809822 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 220266416 is about 14841.3751384432. The cubic root of 220266416 is about 603.9246576490.

The spelling of 220266416 in words is "two hundred twenty million, two hundred sixty-six thousand, four hundred sixteen".