7422345216 has 360 divisors, whose sum is σ = 25381806450. Its totient is φ = 2076180480.

The previous prime is 7422345191. The next prime is 7422345313. The reversal of 7422345216 is 6125432247.

It can be written as a sum of positive squares in only one way, i.e., 7136870400 + 285474816 = 84480^2 + 16896^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 570949626 + ... + 570949638.

Almost surely, 2^7422345216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7422345216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12690903225).

7422345216 is an abundant number, since it is smaller than the sum of its proper divisors (17959461234).

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

7422345216 is an equidigital number, since it uses as much as digits as its factorization.

7422345216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 29 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 7422345216 is about 86153.0337016637. The cubic root of 7422345216 is about 1950.6546314921.

The spelling of 7422345216 in words is "seven billion, four hundred twenty-two million, three hundred forty-five thousand, two hundred sixteen".