7225194241 has 4 divisors (see below), whose sum is σ = 7474338900. Its totient is φ = 6976049584.

The previous prime is 7225194233. The next prime is 7225194253. The reversal of 7225194241 is 1424915227.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3709297216 + 3515897025 = 60904^2 + 59295^2 .

It is a cyclic number.

It is not a de Polignac number, because 7225194241 - 2³ = 7225194233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7225194241.

It is not an unprimeable number, because it can be changed into a prime (7225194541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124572286 + ... + 124572343.

It is an arithmetic number, because the mean of its divisors is an integer number (1868584725).

Almost surely, 2^7225194241 is an apocalyptic number.

It is an amenable number.

7225194241 is a deficient number, since it is larger than the sum of its proper divisors (249144659).

7225194241 is a wasteful number, since it uses less digits than its factorization.

7225194241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249144658.

The product of its digits is 40320, while the sum is 37.

The square root of 7225194241 is about 85001.1425864382. The cubic root of 7225194241 is about 1933.2284409567.

The spelling of 7225194241 in words is "seven billion, two hundred twenty-five million, one hundred ninety-four thousand, two hundred forty-one".