7622112288 has 72 divisors (see below), whose sum is σ = 23274678672. Its totient is φ = 2177745024.

The previous prime is 7622112287. The next prime is 7622112293. The reversal of 7622112288 is 8822112267.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (7622112287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 805470 + ... + 814877.

It is an arithmetic number, because the mean of its divisors is an integer number (323259426).

Almost surely, 2^7622112288 is an apocalyptic number.

It is an amenable number.

7622112288 is an abundant number, since it is smaller than the sum of its proper divisors (15652566384).

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

7622112288 is a wasteful number, since it uses less digits than its factorization.

7622112288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620374 (or 1620359 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 7622112288 is about 87304.7094262389. The cubic root of 7622112288 is about 1968.0000908851. Note that the first 4 decimals are identical.

The spelling of 7622112288 in words is "seven billion, six hundred twenty-two million, one hundred twelve thousand, two hundred eighty-eight".