74223230 has 8 divisors (see below), whose sum is σ = 133601832. Its totient is φ = 29689288.

The previous prime is 74223229. The next prime is 74223283. The reversal of 74223230 is 3232247.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74223196 and 74223205.

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, 3711152 + ... + 3711171.

It is an arithmetic number, because the mean of its divisors is an integer number (16700229).

Almost surely, 2^74223230 is an apocalyptic number.

74223230 is a deficient number, since it is larger than the sum of its proper divisors (59378602).

74223230 is a wasteful number, since it uses less digits than its factorization.

74223230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7422330.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 74223230 is about 8615.2904768208. The cubic root of 74223230 is about 420.2553813428.

Adding to 74223230 its reverse (3232247), we get a palindrome (77455477).

The spelling of 74223230 in words is "seventy-four million, two hundred twenty-three thousand, two hundred thirty".