224329389 has 8 divisors (see below), whose sum is σ = 300270720. Its totient is φ = 148970496.

The previous prime is 224329381. The next prime is 224329397. The reversal of 224329389 is 983923422.

It is an interprime number because it is at equal distance from previous prime (224329381) and next prime (224329397).

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

It is not a de Polignac number, because 224329389 - 2³ = 224329381 is a prime.

It is a super-2 number, since 2×224329389² = 100647349538226642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224329389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224329381) 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, 144709 + ... + 146250.

It is an arithmetic number, because the mean of its divisors is an integer number (37533840).

Almost surely, 2^224329389 is an apocalyptic number.

It is an amenable number.

224329389 is a deficient number, since it is larger than the sum of its proper divisors (75941331).

224329389 is a wasteful number, since it uses less digits than its factorization.

224329389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291219.

The product of its digits is 186624, while the sum is 42.

The square root of 224329389 is about 14977.6296188683. The cubic root of 224329389 is about 607.6153328083.

The spelling of 224329389 in words is "two hundred twenty-four million, three hundred twenty-nine thousand, three hundred eighty-nine".