74322078224 has 40 divisors (see below), whose sum is σ = 145675077240. Its totient is φ = 36729520128.

The previous prime is 74322078223. The next prime is 74322078319. The reversal of 74322078224 is 42287022347.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4186090000 + 70135988224 = 64700^2 + 264832^2 .

It is not an unprimeable number, because it can be changed into a prime (74322078221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162352 + ... + 1224624.

It is an arithmetic number, because the mean of its divisors is an integer number (3641876931).

Almost surely, 2^74322078224 is an apocalyptic number.

It is an amenable number.

74322078224 is a deficient number, since it is larger than the sum of its proper divisors (71352999016).

74322078224 is a wasteful number, since it uses less digits than its factorization.

74322078224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63147 (or 63141 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 74322078224 in words is "seventy-four billion, three hundred twenty-two million, seventy-eight thousand, two hundred twenty-four".