7225190 has 16 divisors (see below), whose sum is σ = 14863392. Its totient is φ = 2477184.

The previous prime is 7225189. The next prime is 7225193. The reversal of 7225190 is 915227.

It is a super-2 number, since 2×7225190² = 104406741072200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225193) 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, 51539 + ... + 51678.

It is an arithmetic number, because the mean of its divisors is an integer number (928962).

Almost surely, 2^7225190 is an apocalyptic number.

7225190 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7225190 is an abundant number, since it is smaller than the sum of its proper divisors (7638202).

7225190 is a wasteful number, since it uses less digits than its factorization.

7225190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103231.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 7225190 is about 2687.9713540140. The cubic root of 7225190 is about 193.3228062705.

The spelling of 7225190 in words is "seven million, two hundred twenty-five thousand, one hundred ninety".