224155430 has 8 divisors (see below), whose sum is σ = 403479792. Its totient is φ = 89662168.

The previous prime is 224155417. The next prime is 224155433. The reversal of 224155430 is 34551422.

It is a happy number.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 224155430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224155433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11207762 + ... + 11207781.

It is an arithmetic number, because the mean of its divisors is an integer number (50434974).

Almost surely, 2^224155430 is an apocalyptic number.

224155430 is a deficient number, since it is larger than the sum of its proper divisors (179324362).

224155430 is a wasteful number, since it uses less digits than its factorization.

224155430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22415550.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 224155430 is about 14971.8211985049. The cubic root of 224155430 is about 607.4582312502.

The spelling of 224155430 in words is "two hundred twenty-four million, one hundred fifty-five thousand, four hundred thirty".