23224450 has 24 divisors (see below), whose sum is σ = 44254980. Its totient is φ = 9062400.

The previous prime is 23224433. The next prime is 23224451. The reversal of 23224450 is 5442232.

It can be written as a sum of positive squares in 6 ways, for example, as 1852321 + 21372129 = 1361^2 + 4623^2 .

It is not an unprimeable number, because it can be changed into a prime (23224451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3615 + ... + 7714.

Almost surely, 2^23224450 is an apocalyptic number.

23224450 is a deficient number, since it is larger than the sum of its proper divisors (21030530).

23224450 is a wasteful number, since it uses less digits than its factorization.

23224450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11382 (or 11377 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 23224450 is about 4819.1752406402. The cubic root of 23224450 is about 285.3087860769.

Adding to 23224450 its reverse (5442232), we get a palindrome (28666682).

The spelling of 23224450 in words is "twenty-three million, two hundred twenty-four thousand, four hundred fifty".