7164422 has 12 divisors (see below), whose sum is σ = 11020308. Its totient is φ = 3493200.

The previous prime is 7164413. The next prime is 7164433. The reversal of 7164422 is 2244617.

It is a junction number, because it is equal to n+sod(n) for n = 7164391 and 7164400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2297 + ... + 4427.

It is an arithmetic number, because the mean of its divisors is an integer number (918359).

Almost surely, 2^7164422 is an apocalyptic number.

7164422 is a deficient number, since it is larger than the sum of its proper divisors (3855886).

7164422 is a wasteful number, since it uses less digits than its factorization.

7164422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215 (or 2174 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 7164422 is about 2676.6437940077. The cubic root of 7164422 is about 192.7792943622.

The spelling of 7164422 in words is "seven million, one hundred sixty-four thousand, four hundred twenty-two".