222155333542 has 16 divisors (see below), whose sum is σ = 344010240000. Its totient is φ = 107485832520.

The previous prime is 222155333503. The next prime is 222155333579. The reversal of 222155333542 is 245333551222.

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, 665209 + ... + 941707.

It is an arithmetic number, because the mean of its divisors is an integer number (21500640000).

Almost surely, 2^222155333542 is an apocalyptic number.

222155333542 is a deficient number, since it is larger than the sum of its proper divisors (121854906458).

222155333542 is a wasteful number, since it uses less digits than its factorization.

222155333542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289491.

The product of its digits is 216000, while the sum is 37.

Adding to 222155333542 its reverse (245333551222), we get a palindrome (467488884764).

The spelling of 222155333542 in words is "two hundred twenty-two billion, one hundred fifty-five million, three hundred thirty-three thousand, five hundred forty-two".