224011444 has 24 divisors (see below), whose sum is σ = 430597440. Its totient is φ = 101496384.

The previous prime is 224011393. The next prime is 224011481. The reversal of 224011444 is 444110422.

It is a super-2 number, since 2×224011444² = 100362254085930272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 62329 + ... + 65824.

It is an arithmetic number, because the mean of its divisors is an integer number (17941560).

Almost surely, 2^224011444 is an apocalyptic number.

It is an amenable number.

224011444 is a deficient number, since it is larger than the sum of its proper divisors (206585996).

224011444 is a wasteful number, since it uses less digits than its factorization.

224011444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128199 (or 128197 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 224011444 is about 14967.0118594194. The cubic root of 224011444 is about 607.3281366764.

Adding to 224011444 its reverse (444110422), we get a palindrome (668121866).

The spelling of 224011444 in words is "two hundred twenty-four million, eleven thousand, four hundred forty-four".