7225705182 has 32 divisors (see below), whose sum is σ = 14818390272. Its totient is φ = 2348146944.

The previous prime is 7225705171. The next prime is 7225705183. The reversal of 7225705182 is 2815075227.

It is a self number, because there is not a number n which added to its sum of digits gives 7225705182.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7225705183) 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, 53658 + ... + 131645.

It is an arithmetic number, because the mean of its divisors is an integer number (463074696).

Almost surely, 2^7225705182 is an apocalyptic number.

7225705182 is an abundant number, since it is smaller than the sum of its proper divisors (7592685090).

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

7225705182 is a wasteful number, since it uses less digits than its factorization.

7225705182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185472.

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 7225705182 is about 85004.1480281992. The cubic root of 7225705182 is about 1933.2740103148.

The spelling of 7225705182 in words is "seven billion, two hundred twenty-five million, seven hundred five thousand, one hundred eighty-two".