7422856336 has 135 divisors (see below), whose sum is σ = 17870556267. Its totient is φ = 2977551360.

The previous prime is 7422856333. The next prime is 7422856351. The reversal of 7422856336 is 6336582247.

The square root of 7422856336 is 86156.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1045875600 + 6376980736 = 32340^2 + 79856^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7422856333) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 41010166 + ... + 41010346.

Almost surely, 2^7422856336 is an apocalyptic number.

7422856336 is the 86156-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7422856336

7422856336 is an abundant number, since it is smaller than the sum of its proper divisors (10447699931).

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

7422856336 is a wasteful number, since it uses less digits than its factorization.

7422856336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 207 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The cubic root of 7422856336 is about 1950.6994060066.

The spelling of 7422856336 in words is "seven billion, four hundred twenty-two million, eight hundred fifty-six thousand, three hundred thirty-six".