15224233 has 2 divisors, whose sum is σ = 15224234. Its totient is φ = 15224232.

The previous prime is 15224227. The next prime is 15224239. The reversal of 15224233 is 33242251.

15224233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (15224227) and next prime (15224239).

It can be written as a sum of positive squares in only one way, i.e., 9406489 + 5817744 = 3067^2 + 2412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15224233 is a prime.

It is not a weakly prime, because it can be changed into another prime (15224239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7612116 + 7612117.

It is an arithmetic number, because the mean of its divisors is an integer number (7612117).

Almost surely, 2^15224233 is an apocalyptic number.

It is an amenable number.

15224233 is a deficient number, since it is larger than the sum of its proper divisors (1).

15224233 is an equidigital number, since it uses as much as digits as its factorization.

15224233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 22.

The square root of 15224233 is about 3901.8243169061. The cubic root of 15224233 is about 247.8440367366.

Adding to 15224233 its reverse (33242251), we get a palindrome (48466484).

The spelling of 15224233 in words is "fifteen million, two hundred twenty-four thousand, two hundred thirty-three".