7226825902 has 48 divisors (see below), whose sum is σ = 12157200000. Its totient is φ = 3212383104.

The previous prime is 7226825869. The next prime is 7226825923. The reversal of 7226825902 is 2095286227.

It is a super-2 number, since 2×7226825902² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4820349 + ... + 4821847.

It is an arithmetic number, because the mean of its divisors is an integer number (253275000).

Almost surely, 2^7226825902 is an apocalyptic number.

7226825902 is a deficient number, since it is larger than the sum of its proper divisors (4930374098).

7226825902 is a wasteful number, since it uses less digits than its factorization.

7226825902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 7226825902 is about 85010.7399214946. The cubic root of 7226825902 is about 1933.3739565847.

The spelling of 7226825902 in words is "seven billion, two hundred twenty-six million, eight hundred twenty-five thousand, nine hundred two".