43922225 has 12 divisors (see below), whose sum is σ = 54698880. Its totient is φ = 34986000.

The previous prime is 43922209. The next prime is 43922227. The reversal of 43922225 is 52222934.

43922225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43922225 - 2⁴ = 43922209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43922227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2300 + ... + 9650.

It is an arithmetic number, because the mean of its divisors is an integer number (4558240).

Almost surely, 2^43922225 is an apocalyptic number.

It is an amenable number.

43922225 is a deficient number, since it is larger than the sum of its proper divisors (10776655).

43922225 is a wasteful number, since it uses less digits than its factorization.

43922225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7600 (or 7595 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 43922225 is about 6627.3844765488. The cubic root of 43922225 is about 352.8267011232.

The spelling of 43922225 in words is "forty-three million, nine hundred twenty-two thousand, two hundred twenty-five".