7225194 has 16 divisors (see below), whose sum is σ = 14482368. Its totient is φ = 2403072.

The previous prime is 7225193. The next prime is 7225217. The reversal of 7225194 is 4915227.

It is an Ulam number.

It is a Curzon 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, 2419 + ... + 4505.

It is an arithmetic number, because the mean of its divisors is an integer number (905148).

Almost surely, 2^7225194 is an apocalyptic number.

7225194 is an abundant number, since it is smaller than the sum of its proper divisors (7257174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7225194 is a wasteful number, since it uses less digits than its factorization.

7225194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669.

The product of its digits is 5040, while the sum is 30.

The square root of 7225194 is about 2687.9720980695. The cubic root of 7225194 is about 193.3228419462.

The spelling of 7225194 in words is "seven million, two hundred twenty-five thousand, one hundred ninety-four".