224694399 has 8 divisors (see below), whose sum is σ = 315360640. Its totient is φ = 141912216.

The previous prime is 224694373. The next prime is 224694403. The reversal of 224694399 is 993496422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224694399 - 2⁷ = 224694271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224694299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1970947 + ... + 1971060.

It is an arithmetic number, because the mean of its divisors is an integer number (39420080).

Almost surely, 2^224694399 is an apocalyptic number.

224694399 is a deficient number, since it is larger than the sum of its proper divisors (90666241).

224694399 is a wasteful number, since it uses less digits than its factorization.

224694399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3942029.

The product of its digits is 839808, while the sum is 48.

The square root of 224694399 is about 14989.8098386871. The cubic root of 224694399 is about 607.9447078282.

The spelling of 224694399 in words is "two hundred twenty-four million, six hundred ninety-four thousand, three hundred ninety-nine".