7522442330 has 64 divisors (see below), whose sum is σ = 15706994688. Its totient is φ = 2571022080.

The previous prime is 7522442329. The next prime is 7522442341. The reversal of 7522442330 is 332442257.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 52112 + ... + 133268.

It is an arithmetic number, because the mean of its divisors is an integer number (245421792).

Almost surely, 2^7522442330 is an apocalyptic number.

7522442330 is an abundant number, since it is smaller than the sum of its proper divisors (8184552358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7522442330 is a wasteful number, since it uses less digits than its factorization.

7522442330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81231.

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 7522442330 is about 86732.0144468004. The cubic root of 7522442330 is about 1959.3842931031.

Adding to 7522442330 its reverse (332442257), we get a palindrome (7854884587).

The spelling of 7522442330 in words is "seven billion, five hundred twenty-two million, four hundred forty-two thousand, three hundred thirty".