23774224 has 10 divisors (see below), whose sum is σ = 46062590. Its totient is φ = 11887104.

The previous prime is 23774221. The next prime is 23774237. The reversal of 23774224 is 42247732.

It can be written as a sum of positive squares in only one way, i.e., 22733824 + 1040400 = 4768^2 + 1020^2 .

It is not an unprimeable number, because it can be changed into a prime (23774221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742929 + ... + 742960.

It is an arithmetic number, because the mean of its divisors is an integer number (4606259).

Almost surely, 2^23774224 is an apocalyptic number.

It is an amenable number.

23774224 is a deficient number, since it is larger than the sum of its proper divisors (22288366).

23774224 is a wasteful number, since it uses less digits than its factorization.

23774224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485897 (or 1485891 counting only the distinct ones).

The product of its digits is 18816, while the sum is 31.

The square root of 23774224 is about 4875.8818689546. The cubic root of 23774224 is about 287.5425479562.

The spelling of 23774224 in words is "twenty-three million, seven hundred seventy-four thousand, two hundred twenty-four".