74221433106 has 8 divisors (see below), whose sum is σ = 148442866224. Its totient is φ = 24740477700.

The previous prime is 74221433051. The next prime is 74221433107. The reversal of 74221433106 is 60133412247.

It is a sphenic number, since it is the product of 3 distinct primes.

74221433106 is an admirable number.

It is a super-2 number, since 2×74221433106² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74221433107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6185119420 + ... + 6185119431.

It is an arithmetic number, because the mean of its divisors is an integer number (18555358278).

Almost surely, 2^74221433106 is an apocalyptic number.

74221433106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74221433106 is a wasteful number, since it uses less digits than its factorization.

74221433106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12370238856.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 74221433106 in words is "seventy-four billion, two hundred twenty-one million, four hundred thirty-three thousand, one hundred six".