7372222 has 32 divisors (see below), whose sum is σ = 13154400. Its totient is φ = 3054720.

The previous prime is 7372219. The next prime is 7372229. The reversal of 7372222 is 2222737.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7372229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42528 + ... + 42700.

It is an arithmetic number, because the mean of its divisors is an integer number (411075).

Almost surely, 2^7372222 is an apocalyptic number.

7372222 is a deficient number, since it is larger than the sum of its proper divisors (5782178).

7372222 is a wasteful number, since it uses less digits than its factorization.

7372222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its digits is 2352, while the sum is 25.

The square root of 7372222 is about 2715.1836033683. The cubic root of 7372222 is about 194.6253776248.

Adding to 7372222 its reverse (2222737), we get a palindrome (9594959).

The spelling of 7372222 in words is "seven million, three hundred seventy-two thousand, two hundred twenty-two".