7722087120 has 120 divisors (see below), whose sum is σ = 28290948192. Its totient is φ = 1872019200.

The previous prime is 7722087071. The next prime is 7722087127. The reversal of 7722087120 is 217802277.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7722087127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479586 + ... + 495425.

Almost surely, 2^7722087120 is an apocalyptic number.

It is an amenable number.

7722087120 is an abundant number, since it is smaller than the sum of its proper divisors (20568861072).

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

7722087120 is a wasteful number, since it uses less digits than its factorization.

7722087120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975041 (or 975032 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 7722087120 is about 87875.4067984894. The cubic root of 7722087120 is about 1976.5671155463.

Adding to 7722087120 its reverse (217802277), we get a palindrome (7939889397).

The spelling of 7722087120 in words is "seven billion, seven hundred twenty-two million, eighty-seven thousand, one hundred twenty".