222212023311 has 16 divisors (see below), whose sum is σ = 297823125600. Its totient is φ = 147372638208.

The previous prime is 222212023309. The next prime is 222212023349. The reversal of 222212023311 is 113320212222.

It is not a de Polignac number, because 222212023311 - 2¹ = 222212023309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212023301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405505 + ... + 780293.

It is an arithmetic number, because the mean of its divisors is an integer number (18613945350).

Almost surely, 2^222212023311 is an apocalyptic number.

222212023311 is a deficient number, since it is larger than the sum of its proper divisors (75611102289).

222212023311 is a wasteful number, since it uses less digits than its factorization.

222212023311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375818.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222212023311 its reverse (113320212222), we get a palindrome (335532235533).

The spelling of 222212023311 in words is "two hundred twenty-two billion, two hundred twelve million, twenty-three thousand, three hundred eleven".