7225939396 has 24 divisors (see below), whose sum is σ = 14087709720. Its totient is φ = 3220046592.

The previous prime is 7225939363. The next prime is 7225939397. The reversal of 7225939396 is 6939395227.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2306880900 + 4919058496 = 48030^2 + 70136^2 .

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7225939397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2394361 + ... + 2397376.

It is an arithmetic number, because the mean of its divisors is an integer number (586987905).

Almost surely, 2^7225939396 is an apocalyptic number.

It is an amenable number.

7225939396 is a deficient number, since it is larger than the sum of its proper divisors (6861770324).

7225939396 is a wasteful number, since it uses less digits than its factorization.

7225939396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4791783 (or 4791781 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 55.

The square root of 7225939396 is about 85005.5256792169. The cubic root of 7225939396 is about 1933.2948984696.

The spelling of 7225939396 in words is "seven billion, two hundred twenty-five million, nine hundred thirty-nine thousand, three hundred ninety-six".