222323013231222 has 16 divisors (see below), whose sum is σ = 449230006117872. Its totient is φ = 73343674467840.

The previous prime is 222323013231199. The next prime is 222323013231239. The reversal of 222323013231222 is 222132310323222.

It is a happy number.

222323013231222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222323013231222² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222323013231222.

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, 190999151679 + ... + 190999152842.

It is an arithmetic number, because the mean of its divisors is an integer number (28076875382367).

Almost surely, 2^{222323013231222} is an apocalyptic number.

222323013231222 is an abundant number, since it is smaller than the sum of its proper divisors (226906992886650).

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

222323013231222 is a wasteful number, since it uses less digits than its factorization.

222323013231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381998304623.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 222323013231222 its reverse (222132310323222), we get a palindrome (444455323554444).

The spelling of 222323013231222 in words is "two hundred twenty-two trillion, three hundred twenty-three billion, thirteen million, two hundred thirty-one thousand, two hundred twenty-two".