222200001423234 has 28 divisors (see below), whose sum is σ = 499721402381046. Its totient is φ = 74066667140592.

The previous prime is 222200001423217. The next prime is 222200001423251. The reversal of 222200001423234 is 432324100002222.

222200001423234 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 0 + 0 + 0 + 0 + 1 + 423 + 234 = 666.

It is an interprime number because it is at equal distance from previous prime (222200001423217) and next prime (222200001423251).

It can be written as a sum of positive squares in only one way, i.e., 129754949346009 + 92445052077225 = 11391003^2 + 9614835^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 222200001423198 and 222200001423207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 76200273379 + ... + 76200276294.

Almost surely, 2^{222200001423234} is an apocalyptic number.

222200001423234 is an abundant number, since it is smaller than the sum of its proper divisors (277521400957812).

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

222200001423234 is an equidigital number, since it uses as much as digits as its factorization.

222200001423234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152400549693 (or 152400549678 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 222200001423234 its reverse (432324100002222), we get a palindrome (654524101425456).

The spelling of 222200001423234 in words is "two hundred twenty-two trillion, two hundred billion, one million, four hundred twenty-three thousand, two hundred thirty-four".