74244022 has 4 divisors (see below), whose sum is σ = 111366036. Its totient is φ = 37122010.

The previous prime is 74244017. The next prime is 74244029. The reversal of 74244022 is 22044247.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22044247 = 107 ⋅206021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74244029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18561004 + ... + 18561007.

It is an arithmetic number, because the mean of its divisors is an integer number (27841509).

Almost surely, 2^74244022 is an apocalyptic number.

74244022 is a deficient number, since it is larger than the sum of its proper divisors (37122014).

74244022 is a wasteful number, since it uses less digits than its factorization.

74244022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37122013.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 74244022 is about 8616.4970840824. The cubic root of 74244022 is about 420.2946194362.

Adding to 74244022 its reverse (22044247), we get a palindrome (96288269).

The spelling of 74244022 in words is "seventy-four million, two hundred forty-four thousand, twenty-two".