43224941 has 2 divisors, whose sum is σ = 43224942. Its totient is φ = 43224940.

The previous prime is 43224911. The next prime is 43224953. The reversal of 43224941 is 14942234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25542916 + 17682025 = 5054^2 + 4205^2 .

It is a cyclic number.

It is not a de Polignac number, because 43224941 - 2²² = 39030637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43224911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21612470 + 21612471.

It is an arithmetic number, because the mean of its divisors is an integer number (21612471).

Almost surely, 2^43224941 is an apocalyptic number.

It is an amenable number.

43224941 is a deficient number, since it is larger than the sum of its proper divisors (1).

43224941 is an equidigital number, since it uses as much as digits as its factorization.

43224941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 43224941 is about 6574.5677424451. The cubic root of 43224941 is about 350.9496414524.

The spelling of 43224941 in words is "forty-three million, two hundred twenty-four thousand, nine hundred forty-one".