7378224245 has 24 divisors (see below), whose sum is σ = 10440511704. Its totient is φ = 4990035456.

The previous prime is 7378224239. The next prime is 7378224253. The reversal of 7378224245 is 5424228737.

It can be written as a sum of positive squares in 4 ways, for example, as 1635312721 + 5742911524 = 40439^2 + 75782^2 .

It is not a de Polignac number, because 7378224245 - 2⁸ = 7378223989 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7378224196 and 7378224205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188384 + ... + 224153.

It is an arithmetic number, because the mean of its divisors is an integer number (435021321).

Almost surely, 2^7378224245 is an apocalyptic number.

It is an amenable number.

7378224245 is a deficient number, since it is larger than the sum of its proper divisors (3062287459).

7378224245 is a wasteful number, since it uses less digits than its factorization.

7378224245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412629 (or 412622 counting only the distinct ones).

The product of its digits is 752640, while the sum is 44.

The square root of 7378224245 is about 85896.5904154525. The cubic root of 7378224245 is about 1946.7818270438.

The spelling of 7378224245 in words is "seven billion, three hundred seventy-eight million, two hundred twenty-four thousand, two hundred forty-five".