7267222 has 16 divisors (see below), whose sum is σ = 11160432. Its totient is φ = 3548160.

The previous prime is 7267219. The next prime is 7267229. The reversal of 7267222 is 2227627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7267229) 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, 25722 + ... + 26002.

It is an arithmetic number, because the mean of its divisors is an integer number (697527).

Almost surely, 2^7267222 is an apocalyptic number.

7267222 is a deficient number, since it is larger than the sum of its proper divisors (3893210).

7267222 is a wasteful number, since it uses less digits than its factorization.

7267222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543.

The product of its digits is 4704, while the sum is 28.

The square root of 7267222 is about 2695.7785517360. The cubic root of 7267222 is about 193.6969619653.

The spelling of 7267222 in words is "seven million, two hundred sixty-seven thousand, two hundred twenty-two".