224695918389 has 8 divisors (see below), whose sum is σ = 299780763520. Its totient is φ = 149704176096.

The previous prime is 224695918351. The next prime is 224695918397. The reversal of 224695918389 is 983819596422.

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

It is a de Polignac number, because none of the positive numbers 2^k-224695918389 is a prime.

It is a super-2 number, since 2×224695918389² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224695918789) 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, 23270077 + ... + 23279730.

It is an arithmetic number, because the mean of its divisors is an integer number (37472595440).

Almost surely, 2^224695918389 is an apocalyptic number.

It is an amenable number.

224695918389 is a deficient number, since it is larger than the sum of its proper divisors (75084845131).

224695918389 is a wasteful number, since it uses less digits than its factorization.

224695918389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46551419.

The product of its digits is 67184640, while the sum is 66.

The spelling of 224695918389 in words is "two hundred twenty-four billion, six hundred ninety-five million, nine hundred eighteen thousand, three hundred eighty-nine".