7224321274 has 4 divisors (see below), whose sum is σ = 10836481914. Its totient is φ = 3612160636.

The previous prime is 7224321263. The next prime is 7224321277. The reversal of 7224321274 is 4721234227.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4721234227 = 181 ⋅26084167.

It can be written as a sum of positive squares in only one way, i.e., 7223810049 + 511225 = 84993^2 + 715^2 .

It is not an unprimeable number, because it can be changed into a prime (7224321277) by changing a digit.

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 as a sum of consecutive naturals, namely, 1806080317 + ... + 1806080320.

Almost surely, 2^7224321274 is an apocalyptic number.

7224321274 is a deficient number, since it is larger than the sum of its proper divisors (3612160640).

7224321274 is a wasteful number, since it uses less digits than its factorization.

7224321274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612160639.

The product of its digits is 37632, while the sum is 34.

The square root of 7224321274 is about 84996.0074003479. The cubic root of 7224321274 is about 1933.1505785699.

The spelling of 7224321274 in words is "seven billion, two hundred twenty-four million, three hundred twenty-one thousand, two hundred seventy-four".