224310402 has 12 divisors (see below), whose sum is σ = 486005910. Its totient is φ = 74770128.

The previous prime is 224310397. The next prime is 224310419. The reversal of 224310402 is 204013422.

224310402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129072321 + 95238081 = 11361^2 + 9759^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12461689 = 224310402 / (2 + 2 + 4 + 3 + 1 + 0 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6230827 + ... + 6230862.

Almost surely, 2^224310402 is an apocalyptic number.

224310402 is an abundant number, since it is smaller than the sum of its proper divisors (261695508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224310402 is a wasteful number, since it uses less digits than its factorization.

224310402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12461697 (or 12461694 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224310402 is about 14976.9957601650. The cubic root of 224310402 is about 607.5981896869.

Adding to 224310402 its reverse (204013422), we get a palindrome (428323824).

The spelling of 224310402 in words is "two hundred twenty-four million, three hundred ten thousand, four hundred two".