7422850816 has 54 divisors (see below), whose sum is σ = 14908465880. Its totient is φ = 3688562688.

The previous prime is 7422850807. The next prime is 7422850837. The reversal of 7422850816 is 6180582247.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16908325 + ... + 16908763.

Almost surely, 2^7422850816 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 7422850816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7454232940).

7422850816 is an abundant number, since it is smaller than the sum of its proper divisors (7485615064).

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

7422850816 is an frugal number, since it uses more digits than its factorization.

7422850816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 7422850816 is about 86155.9679650806. The cubic root of 7422850816 is about 1950.6989224613.

The spelling of 7422850816 in words is "seven billion, four hundred twenty-two million, eight hundred fifty thousand, eight hundred sixteen".