7224375338 has 4 divisors (see below), whose sum is σ = 10836563010. Its totient is φ = 3612187668.

The previous prime is 7224375337. The next prime is 7224375383. The reversal of 7224375338 is 8335734227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8335734227 = 15053 ⋅553759.

It can be written as a sum of positive squares in only one way, i.e., 3910876369 + 3313498969 = 62537^2 + 57563^2 .

It is a super-2 number, since 2×7224375338² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7224375337) 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 as a sum of consecutive naturals, namely, 1806093833 + ... + 1806093836.

Almost surely, 2^7224375338 is an apocalyptic number.

7224375338 is a deficient number, since it is larger than the sum of its proper divisors (3612187672).

7224375338 is a wasteful number, since it uses less digits than its factorization.

7224375338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612187671.

The product of its digits is 846720, while the sum is 44.

The square root of 7224375338 is about 84996.3254382212. The cubic root of 7224375338 is about 1933.1554008726.

The spelling of 7224375338 in words is "seven billion, two hundred twenty-four million, three hundred seventy-five thousand, three hundred thirty-eight".