224340999 has 16 divisors (see below), whose sum is σ = 315667200. Its totient is φ = 141327936.

The previous prime is 224340979. The next prime is 224341001. The reversal of 224340999 is 999043422.

It is not a de Polignac number, because 224340999 - 2⁵ = 224340967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 224340999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224340929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18502 + ... + 28124.

It is an arithmetic number, because the mean of its divisors is an integer number (19729200).

Almost surely, 2^224340999 is an apocalyptic number.

224340999 is a deficient number, since it is larger than the sum of its proper divisors (91326201).

224340999 is a wasteful number, since it uses less digits than its factorization.

224340999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 224340999 is about 14978.0171918716. The cubic root of 224340999 is about 607.6258148534.

The spelling of 224340999 in words is "two hundred twenty-four million, three hundred forty thousand, nine hundred ninety-nine".