2223937 has 2 divisors, whose sum is σ = 2223938. Its totient is φ = 2223936.

The previous prime is 2223911. The next prime is 2223943. The reversal of 2223937 is 7393222.

2223937 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2076481 + 147456 = 1441^2 + 384^2 .

It is a cyclic number.

It is not a de Polignac number, because 2223937 - 2¹¹ = 2221889 is a prime.

It is not a weakly prime, because it can be changed into another prime (2223967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111968 + 1111969.

It is an arithmetic number, because the mean of its divisors is an integer number (1111969).

2^2223937 is an apocalyptic number.

It is an amenable number.

2223937 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223937 is an equidigital number, since it uses as much as digits as its factorization.

2223937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4536, while the sum is 28.

The square root of 2223937 is about 1491.2870280399. The cubic root of 2223937 is about 130.5291450492.

It can be divided in two parts, 2223 and 937, that added together give a triangular number (3160 = T₇₉).

The spelling of 2223937 in words is "two million, two hundred twenty-three thousand, nine hundred thirty-seven".