74043222 has 16 divisors (see below), whose sum is σ = 161548992. Its totient is φ = 22437320.

The previous prime is 74043217. The next prime is 74043227. The reversal of 74043222 is 22234047.

It is an interprime number because it is at equal distance from previous prime (74043217) and next prime (74043227).

It is a junction number, because it is equal to n+sod(n) for n = 74043192 and 74043201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74043227) 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, 560868 + ... + 560999.

It is an arithmetic number, because the mean of its divisors is an integer number (10096812).

Almost surely, 2^74043222 is an apocalyptic number.

74043222 is an abundant number, since it is smaller than the sum of its proper divisors (87505770).

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

74043222 is a wasteful number, since it uses less digits than its factorization.

74043222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121883.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 74043222 is about 8604.8371280344. The cubic root of 74043222 is about 419.9153684351.

Adding to 74043222 its reverse (22234047), we get a palindrome (96277269).

The spelling of 74043222 in words is "seventy-four million, forty-three thousand, two hundred twenty-two".