222272432315346 has 32 divisors (see below), whose sum is σ = 508053753381888. Its totient is φ = 63506099293200.

The previous prime is 222272432315333. The next prime is 222272432315363. The reversal of 222272432315346 is 643513234272222.

It is a junction number, because it is equal to n+sod(n) for n = 222272432315295 and 222272432315304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4135740 + ... + 21486023.

It is an arithmetic number, because the mean of its divisors is an integer number (15876679793184).

Almost surely, 2^{222272432315346} is an apocalyptic number.

222272432315346 is an abundant number, since it is smaller than the sum of its proper divisors (285781321066542).

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

222272432315346 is a wasteful number, since it uses less digits than its factorization.

222272432315346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25828326.

The product of its digits is 5806080, while the sum is 48.

Adding to 222272432315346 its reverse (643513234272222), we get a palindrome (865785666587568).

The spelling of 222272432315346 in words is "two hundred twenty-two trillion, two hundred seventy-two billion, four hundred thirty-two million, three hundred fifteen thousand, three hundred forty-six".