222003402234 has 16 divisors (see below), whose sum is σ = 444313668288. Its totient is φ = 73949990112.

The previous prime is 222003402233. The next prime is 222003402241. The reversal of 222003402234 is 432204300222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222003402233) 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, 12776587 + ... + 12793950.

It is an arithmetic number, because the mean of its divisors is an integer number (27769604268).

Almost surely, 2^222003402234 is an apocalyptic number.

222003402234 is an abundant number, since it is smaller than the sum of its proper divisors (222310266054).

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

222003402234 is a wasteful number, since it uses less digits than its factorization.

222003402234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25571989.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 222003402234 its reverse (432204300222), we get a palindrome (654207702456).

The spelling of 222003402234 in words is "two hundred twenty-two billion, three million, four hundred two thousand, two hundred thirty-four".