74425112222 has 16 divisors (see below), whose sum is σ = 114059508480. Its totient is φ = 36405922968.

The previous prime is 74425112221. The next prime is 74425112239. The reversal of 74425112222 is 22221152447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74425112221) 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, 71429 + ... + 392367.

It is an arithmetic number, because the mean of its divisors is an integer number (7128719280).

Almost surely, 2^74425112222 is an apocalyptic number.

74425112222 is a deficient number, since it is larger than the sum of its proper divisors (39634396258).

74425112222 is a wasteful number, since it uses less digits than its factorization.

74425112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323455.

The product of its digits is 17920, while the sum is 32.

Adding to 74425112222 its reverse (22221152447), we get a palindrome (96646264669).

The spelling of 74425112222 in words is "seventy-four billion, four hundred twenty-five million, one hundred twelve thousand, two hundred twenty-two".