223961244 has 48 divisors (see below), whose sum is σ = 563760288. Its totient is φ = 68790528.

The previous prime is 223961239. The next prime is 223961249. The reversal of 223961244 is 442169322.

223961244 is digitally balanced in base 3, because in such base 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 (223961239) and next prime (223961249).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223961249) 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 15 ways as a sum of consecutive naturals, for example, 135994 + ... + 137630.

It is an arithmetic number, because the mean of its divisors is an integer number (11745006).

Almost surely, 2^223961244 is an apocalyptic number.

It is an amenable number.

223961244 is an abundant number, since it is smaller than the sum of its proper divisors (339799044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223961244 is a wasteful number, since it uses less digits than its factorization.

223961244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2534 (or 2532 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 223961244 is about 14965.3347440009. The cubic root of 223961244 is about 607.2827667471.

The spelling of 223961244 in words is "two hundred twenty-three million, nine hundred sixty-one thousand, two hundred forty-four".