223224544 has 24 divisors (see below), whose sum is σ = 443830968. Its totient is φ = 110505600.

The previous prime is 223224517. The next prime is 223224581. The reversal of 223224544 is 445422322.

223224544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223224544³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31302 + ... + 37765.

It is an arithmetic number, because the mean of its divisors is an integer number (18492957).

Almost surely, 2^223224544 is an apocalyptic number.

It is an amenable number.

223224544 is a deficient number, since it is larger than the sum of its proper divisors (220606424).

223224544 is a wasteful number, since it uses less digits than its factorization.

223224544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69178 (or 69170 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 223224544 is about 14940.7009206396. The cubic root of 223224544 is about 606.6161682933.

Adding to 223224544 its reverse (445422322), we get a palindrome (668646866).

The spelling of 223224544 in words is "two hundred twenty-three million, two hundred twenty-four thousand, five hundred forty-four".