223444244 has 6 divisors (see below), whose sum is σ = 391027434. Its totient is φ = 111722120.

The previous prime is 223444229. The next prime is 223444259. The reversal of 223444244 is 442444322.

223444244 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223444229) and next prime (223444259).

It can be written as a sum of positive squares in only one way, i.e., 207936400 + 15507844 = 14420^2 + 3938^2 .

223444244 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27930527 + ... + 27930534.

It is an arithmetic number, because the mean of its divisors is an integer number (65171239).

Almost surely, 2^223444244 is an apocalyptic number.

It is an amenable number.

223444244 is a deficient number, since it is larger than the sum of its proper divisors (167583190).

223444244 is a wasteful number, since it uses less digits than its factorization.

223444244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55861065 (or 55861063 counting only the distinct ones).

The product of its digits is 24576, while the sum is 29.

The square root of 223444244 is about 14948.0515118192. The cubic root of 223444244 is about 606.8151157605.

Adding to 223444244 its reverse (442444322), we get a palindrome (665888566).

The spelling of 223444244 in words is "two hundred twenty-three million, four hundred forty-four thousand, two hundred forty-four".