222323121534 has 16 divisors (see below), whose sum is σ = 453035795472. Its totient is φ = 72709448448.

The previous prime is 222323121529. The next prime is 222323121551. The reversal of 222323121534 is 435121323222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349564339 + ... + 349564974.

It is an arithmetic number, because the mean of its divisors is an integer number (28314737217).

Almost surely, 2^222323121534 is an apocalyptic number.

222323121534 is an abundant number, since it is smaller than the sum of its proper divisors (230712673938).

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

222323121534 is a wasteful number, since it uses less digits than its factorization.

222323121534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699129371.

The product of its digits is 17280, while the sum is 30.

Adding to 222323121534 its reverse (435121323222), we get a palindrome (657444444756).

The spelling of 222323121534 in words is "two hundred twenty-two billion, three hundred twenty-three million, one hundred twenty-one thousand, five hundred thirty-four".