222450034434 has 16 divisors (see below), whose sum is σ = 445407377088. Its totient is φ = 74065460112.

The previous prime is 222450034409. The next prime is 222450034463. The reversal of 222450034434 is 434430054222.

It is a junction number, because it is equal to n+sod(n) for n = 222450034395 and 222450034404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21132142 + ... + 21142665.

It is an arithmetic number, because the mean of its divisors is an integer number (27837961068).

Almost surely, 2^222450034434 is an apocalyptic number.

222450034434 is an abundant number, since it is smaller than the sum of its proper divisors (222957342654).

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

222450034434 is a wasteful number, since it uses less digits than its factorization.

222450034434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42275689.

The product of its (nonzero) digits is 92160, while the sum is 33.

Adding to 222450034434 its reverse (434430054222), we get a palindrome (656880088656).

The spelling of 222450034434 in words is "two hundred twenty-two billion, four hundred fifty million, thirty-four thousand, four hundred thirty-four".