7222466 has 8 divisors (see below), whose sum is σ = 10995600. Its totient is φ = 3557268.

The previous prime is 7222429. The next prime is 7222493. The reversal of 7222466 is 6642227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26816 + ... + 27083.

It is an arithmetic number, because the mean of its divisors is an integer number (1374450).

Almost surely, 2^7222466 is an apocalyptic number.

7222466 is a deficient number, since it is larger than the sum of its proper divisors (3773134).

7222466 is a wasteful number, since it uses less digits than its factorization.

7222466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53968.

The product of its digits is 8064, while the sum is 29.

The square root of 7222466 is about 2687.4646044181. The cubic root of 7222466 is about 193.2985080621.

The spelling of 7222466 in words is "seven million, two hundred twenty-two thousand, four hundred sixty-six".