7372228608 has 240 divisors, whose sum is σ = 23189166000. Its totient is φ = 2327076864.

The previous prime is 7372228607. The next prime is 7372228657. The reversal of 7372228608 is 8068222737.

7372228608 is a `hidden beast` number, since 7 + 37 + 2 + 2 + 2 + 8 + 608 = 666.

It is a super-2 number, since 2×7372228608² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7372228601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3150703 + ... + 3153041.

It is an arithmetic number, because the mean of its divisors is an integer number (96621525).

Almost surely, 2^7372228608 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 7372228608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11594583000).

7372228608 is an abundant number, since it is smaller than the sum of its proper divisors (15816937392).

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

7372228608 is a wasteful number, since it uses less digits than its factorization.

7372228608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 7372228608 is about 85861.6830023731. The cubic root of 7372228608 is about 1946.2543577480.

The spelling of 7372228608 in words is "seven billion, three hundred seventy-two million, two hundred twenty-eight thousand, six hundred eight".