7220466 has 24 divisors (see below), whose sum is σ = 17067024. Its totient is φ = 2187960.

The previous prime is 7220453. The next prime is 7220483. The reversal of 7220466 is 6640227.

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, 18036 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (711126).

Almost surely, 2^7220466 is an apocalyptic number.

7220466 is an abundant number, since it is smaller than the sum of its proper divisors (9846558).

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

7220466 is a wasteful number, since it uses less digits than its factorization.

7220466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36486 (or 36483 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 7220466 is about 2687.0924807308. The cubic root of 7220466 is about 193.2806640779.

The spelling of 7220466 in words is "seven million, two hundred twenty thousand, four hundred sixty-six".