222042052454 has 8 divisors (see below), whose sum is σ = 334017415200. Its totient is φ = 110702914056.

The previous prime is 222042052363. The next prime is 222042052493. The reversal of 222042052454 is 454250240222.

222042052454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222042052454.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 159055214 + ... + 159056609.

It is an arithmetic number, because the mean of its divisors is an integer number (41752176900).

Almost surely, 2^222042052454 is an apocalyptic number.

222042052454 is a deficient number, since it is larger than the sum of its proper divisors (111975362746).

222042052454 is a wasteful number, since it uses less digits than its factorization.

222042052454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318112174.

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 222042052454 its reverse (454250240222), we get a palindrome (676292292676).

The spelling of 222042052454 in words is "two hundred twenty-two billion, forty-two million, fifty-two thousand, four hundred fifty-four".