23224541 has 2 divisors, whose sum is σ = 23224542. Its totient is φ = 23224540.

The previous prime is 23224529. The next prime is 23224561. The reversal of 23224541 is 14542232.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18619225 + 4605316 = 4315^2 + 2146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23224541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23224561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11612270 + 11612271.

It is an arithmetic number, because the mean of its divisors is an integer number (11612271).

Almost surely, 2^23224541 is an apocalyptic number.

It is an amenable number.

23224541 is a deficient number, since it is larger than the sum of its proper divisors (1).

23224541 is an equidigital number, since it uses as much as digits as its factorization.

23224541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 23.

The square root of 23224541 is about 4819.1846820806. The cubic root of 23224541 is about 285.3091587168.

Adding to 23224541 its reverse (14542232), we get a palindrome (37766773).

The spelling of 23224541 in words is "twenty-three million, two hundred twenty-four thousand, five hundred forty-one".