74020074222 has 32 divisors (see below), whose sum is σ = 152326824480. Its totient is φ = 23968131200.

The previous prime is 74020074181. The next prime is 74020074223. The reversal of 74020074222 is 22247002047.

It is a self number, because there is not a number n which added to its sum of digits gives 74020074222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74020074223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120197 + ... + 1184432.

It is an arithmetic number, because the mean of its divisors is an integer number (4760213265).

Almost surely, 2^74020074222 is an apocalyptic number.

74020074222 is an abundant number, since it is smaller than the sum of its proper divisors (78306750258).

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

74020074222 is a wasteful number, since it uses less digits than its factorization.

74020074222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304788.

The product of its (nonzero) digits is 12544, while the sum is 30.

Adding to 74020074222 its reverse (22247002047), we get a palindrome (96267076269).

The spelling of 74020074222 in words is "seventy-four billion, twenty million, seventy-four thousand, two hundred twenty-two".