74022422 has 8 divisors (see below), whose sum is σ = 114034656. Its totient is φ = 36010872.

The previous prime is 74022419. The next prime is 74022527. The reversal of 74022422 is 22422047.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500078 + ... + 500225.

It is an arithmetic number, because the mean of its divisors is an integer number (14254332).

Almost surely, 2^74022422 is an apocalyptic number.

74022422 is a deficient number, since it is larger than the sum of its proper divisors (40012234).

74022422 is a wasteful number, since it uses less digits than its factorization.

74022422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000342.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 74022422 is about 8603.6284206142. The cubic root of 74022422 is about 419.8760442970.

Adding to 74022422 its reverse (22422047), we get a palindrome (96444469).

The spelling of 74022422 in words is "seventy-four million, twenty-two thousand, four hundred twenty-two".