7422165 has 16 divisors (see below), whose sum is σ = 13195200. Its totient is φ = 3958416.

The previous prime is 7422143. The next prime is 7422167. The reversal of 7422165 is 5612247.

It is not a de Polignac number, because 7422165 - 2¹⁵ = 7389397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7422167) 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, 27355 + ... + 27624.

It is an arithmetic number, because the mean of its divisors is an integer number (824700).

Almost surely, 2^7422165 is an apocalyptic number.

It is an amenable number.

7422165 is a deficient number, since it is larger than the sum of its proper divisors (5773035).

7422165 is a wasteful number, since it uses less digits than its factorization.

7422165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54993 (or 54987 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 7422165 is about 2724.3650636433. The cubic root of 7422165 is about 195.0638843938.

The spelling of 7422165 in words is "seven million, four hundred twenty-two thousand, one hundred sixty-five".