23227144 has 32 divisors (see below), whose sum is σ = 45927000. Its totient is φ = 10995712.

The previous prime is 23227133. The next prime is 23227147. The reversal of 23227144 is 44172232.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21511044 + 1716100 = 4638^2 + 1310^2 .

It is not an unprimeable number, because it can be changed into a prime (23227147) 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, 11352 + ... + 13240.

Almost surely, 2^23227144 is an apocalyptic number.

It is an amenable number.

23227144 is a deficient number, since it is larger than the sum of its proper divisors (22699856).

23227144 is a wasteful number, since it uses less digits than its factorization.

23227144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977 (or 1973 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 23227144 is about 4819.4547409432. The cubic root of 23227144 is about 285.3198174419.

Adding to 23227144 its reverse (44172232), we get a palindrome (67399376).

The spelling of 23227144 in words is "twenty-three million, two hundred twenty-seven thousand, one hundred forty-four".