74292228000 has 480 divisors, whose sum is σ = 273817672128. Its totient is φ = 19728576000.

The previous prime is 74292227983. The next prime is 74292228007. The reversal of 74292228000 is 82229247.

It is a happy number.

74292228000 is a `hidden beast` number, since 7 + 429 + 2 + 228 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is not an unprimeable number, because it can be changed into a prime (74292228007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 151307755 + ... + 151308245.

Almost surely, 2^74292228000 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 74292228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136908836064).

74292228000 is an abundant number, since it is smaller than the sum of its proper divisors (199525444128).

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

74292228000 is a wasteful number, since it uses less digits than its factorization.

74292228000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 74292228000 in words is "seventy-four billion, two hundred ninety-two million, two hundred twenty-eight thousand".