7222974 has 24 divisors (see below), whose sum is σ = 15880200. Its totient is φ = 2188560.

The previous prime is 7222939. The next prime is 7222981. The reversal of 7222974 is 4792227.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4249 + ... + 5700.

It is an arithmetic number, because the mean of its divisors is an integer number (661675).

Almost surely, 2^7222974 is an apocalyptic number.

7222974 is an abundant number, since it is smaller than the sum of its proper divisors (8657226).

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

7222974 is a wasteful number, since it uses less digits than its factorization.

7222974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9976 (or 9965 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 7222974 is about 2687.5591156289. The cubic root of 7222974 is about 193.3030399094.

The spelling of 7222974 in words is "seven million, two hundred twenty-two thousand, nine hundred seventy-four".