224399079 has 12 divisors (see below), whose sum is σ = 336137256. Its totient is φ = 149599224.

The previous prime is 224399057. The next prime is 224399081. The reversal of 224399079 is 970993422.

224399079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224399079 - 2⁵ = 224399047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224399039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461484 + ... + 461969.

It is an arithmetic number, because the mean of its divisors is an integer number (28011438).

Almost surely, 2^224399079 is an apocalyptic number.

224399079 is a deficient number, since it is larger than the sum of its proper divisors (111738177).

224399079 is an frugal number, since it uses more digits than its factorization.

224399079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923468 (or 923456 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 224399079 is about 14979.9559078123. The cubic root of 224399079 is about 607.6782467352.

The spelling of 224399079 in words is "two hundred twenty-four million, three hundred ninety-nine thousand, seventy-nine".