222122011220222 has 16 divisors (see below), whose sum is σ = 333295018893312. Its totient is φ = 111023675132760.

The previous prime is 222122011220171. The next prime is 222122011220233. The reversal of 222122011220222 is 222022110221222.

It is a super-2 number, since 2×222122011220222² (a number of 29 digits) contains 22 as substring.

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, 126013097 + ... + 127763627.

It is an arithmetic number, because the mean of its divisors is an integer number (20830938680832).

Almost surely, 2^{222122011220222} is an apocalyptic number.

222122011220222 is a deficient number, since it is larger than the sum of its proper divisors (111173007673090).

222122011220222 is a wasteful number, since it uses less digits than its factorization.

222122011220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771823.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 222122011220222 its reverse (222022110221222), we get a palindrome (444144121441444).

The spelling of 222122011220222 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, eleven million, two hundred twenty thousand, two hundred twenty-two".