7448222416 has 20 divisors (see below), whose sum is σ = 14439052900. Its totient is φ = 3722015232.

The previous prime is 7448222351. The next prime is 7448222437. The reversal of 7448222416 is 6142228447.

It can be written as a sum of positive squares in 2 ways, for example, as 6955560000 + 492662416 = 83400^2 + 22196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101481 + ... + 158728.

It is an arithmetic number, because the mean of its divisors is an integer number (721952645).

Almost surely, 2^7448222416 is an apocalyptic number.

It is an amenable number.

7448222416 is a deficient number, since it is larger than the sum of its proper divisors (6990830484).

7448222416 is a wasteful number, since it uses less digits than its factorization.

7448222416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262006 (or 262000 counting only the distinct ones).

The product of its digits is 172032, while the sum is 40.

The square root of 7448222416 is about 86303.0846262172. The cubic root of 7448222416 is about 1952.9189172627.

The spelling of 7448222416 in words is "seven billion, four hundred forty-eight million, two hundred twenty-two thousand, four hundred sixteen".