224204220402 has 16 divisors (see below), whose sum is σ = 449504798880. Its totient is φ = 74552013792.

The previous prime is 224204220389. The next prime is 224204220407. The reversal of 224204220402 is 204022402422.

224204220402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (224204220407) 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, 45678928 + ... + 45683835.

It is an arithmetic number, because the mean of its divisors is an integer number (28094049930).

Almost surely, 2^224204220402 is an apocalyptic number.

224204220402 is an abundant number, since it is smaller than the sum of its proper divisors (225300578478).

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

224204220402 is a wasteful number, since it uses less digits than its factorization.

224204220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91363177.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 224204220402 its reverse (204022402422), we get a palindrome (428226622824).

The spelling of 224204220402 in words is "two hundred twenty-four billion, two hundred four million, two hundred twenty thousand, four hundred two".