74222323750 has 80 divisors (see below), whose sum is σ = 144203027760. Its totient is φ = 28619568000.

The previous prime is 74222323621. The next prime is 74222323751. The reversal of 74222323750 is 5732322247.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74222323751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5033889 + ... + 5048611.

It is an arithmetic number, because the mean of its divisors is an integer number (1802537847).

Almost surely, 2^74222323750 is an apocalyptic number.

74222323750 is a deficient number, since it is larger than the sum of its proper divisors (69980704010).

74222323750 is a wasteful number, since it uses less digits than its factorization.

74222323750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14891 (or 14876 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 37.

Adding to 74222323750 its reverse (5732322247), we get a palindrome (79954645997).

The spelling of 74222323750 in words is "seventy-four billion, two hundred twenty-two million, three hundred twenty-three thousand, seven hundred fifty".