224553531989 has 16 divisors (see below), whose sum is σ = 243046742400. Its totient is φ = 206827553856.

The previous prime is 224553531959. The next prime is 224553532019. The reversal of 224553531989 is 989135355422.

It is an interprime number because it is at equal distance from previous prime (224553531959) and next prime (224553532019).

It is a cyclic number.

It is not a de Polignac number, because 224553531989 - 2²⁰ = 224552483413 is a prime.

It is a super-2 number, since 2×224553531989² (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 (224553531919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202499 + ... + 700080.

It is an arithmetic number, because the mean of its divisors is an integer number (15190421400).

Almost surely, 2^224553531989 is an apocalyptic number.

224553531989 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

224553531989 is a deficient number, since it is larger than the sum of its proper divisors (18493210411).

224553531989 is a wasteful number, since it uses less digits than its factorization.

224553531989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903004.

The product of its digits is 11664000, while the sum is 56.

The spelling of 224553531989 in words is "two hundred twenty-four billion, five hundred fifty-three million, five hundred thirty-one thousand, nine hundred eighty-nine".