224240912 has 20 divisors (see below), whose sum is σ = 496533696. Its totient is φ = 96103200.

The previous prime is 224240903. The next prime is 224240971. The reversal of 224240912 is 219042422.

It is a happy number.

It is a super-2 number, since 2×224240912² = 100567973229183488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 1000964 + ... + 1001187.

Almost surely, 2^224240912 is an apocalyptic number.

It is an amenable number.

224240912 is an abundant number, since it is smaller than the sum of its proper divisors (272292784).

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

224240912 is a wasteful number, since it uses less digits than its factorization.

224240912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002166 (or 2002160 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 224240912 is about 14974.6756893096. The cubic root of 224240912 is about 607.5354397972.

The spelling of 224240912 in words is "two hundred twenty-four million, two hundred forty thousand, nine hundred twelve".