224690869 has 16 divisors (see below), whose sum is σ = 252040320. Its totient is φ = 198878400.

The previous prime is 224690863. The next prime is 224690909. The reversal of 224690869 is 968096422.

It is a cyclic number.

It is not a de Polignac number, because 224690869 - 2¹³ = 224682677 is a prime.

It is a super-2 number, since 2×224690869² = 100971973223950322, which 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 (224690863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54954 + ... + 58900.

It is an arithmetic number, because the mean of its divisors is an integer number (15752520).

Almost surely, 2^224690869 is an apocalyptic number.

224690869 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

224690869 is a deficient number, since it is larger than the sum of its proper divisors (27349451).

224690869 is a wasteful number, since it uses less digits than its factorization.

224690869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 224690869 is about 14989.6920915675. The cubic root of 224690869 is about 607.9415241617.

The spelling of 224690869 in words is "two hundred twenty-four million, six hundred ninety thousand, eight hundred sixty-nine".