7448107522 has 4 divisors (see below), whose sum is σ = 11172161286. Its totient is φ = 3724053760.

The previous prime is 7448107517. The next prime is 7448107561. The reversal of 7448107522 is 2257018447.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2257018447 = 17 ⋅132765791.

It can be written as a sum of positive squares in only one way, i.e., 3730888561 + 3717218961 = 61081^2 + 60969^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862026879 + ... + 1862026882.

Almost surely, 2^7448107522 is an apocalyptic number.

7448107522 is a deficient number, since it is larger than the sum of its proper divisors (3724053764).

7448107522 is a wasteful number, since it uses less digits than its factorization.

7448107522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3724053763.

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 7448107522 is about 86302.4189811618. The cubic root of 7448107522 is about 1952.9088755012.

The spelling of 7448107522 in words is "seven billion, four hundred forty-eight million, one hundred seven thousand, five hundred twenty-two".