220466456 has 32 divisors (see below), whose sum is σ = 473472000. Its totient is φ = 94276896.

The previous prime is 220466429. The next prime is 220466459. The reversal of 220466456 is 654664022.

220466456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220466459) 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, 22715 + ... + 30933.

It is an arithmetic number, because the mean of its divisors is an integer number (14796000).

Almost surely, 2^220466456 is an apocalyptic number.

It is an amenable number.

220466456 is an abundant number, since it is smaller than the sum of its proper divisors (253005544).

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

220466456 is a wasteful number, since it uses less digits than its factorization.

220466456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8711 (or 8707 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 220466456 is about 14848.1128767261. The cubic root of 220466456 is about 604.1074250106.

The spelling of 220466456 in words is "two hundred twenty million, four hundred sixty-six thousand, four hundred fifty-six".