222211001122 has 32 divisors (see below), whose sum is σ = 367950086784. Its totient is φ = 99805632000.

The previous prime is 222211001119. The next prime is 222211001167. The reversal of 222211001122 is 221100112222.

It is a happy number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 222211001096 and 222211001105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1018258 + ... + 1217074.

It is an arithmetic number, because the mean of its divisors is an integer number (11498440212).

Almost surely, 2^222211001122 is an apocalyptic number.

222211001122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222211001122 is a deficient number, since it is larger than the sum of its proper divisors (145739085662).

222211001122 is a wasteful number, since it uses less digits than its factorization.

222211001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199434.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222211001122 its reverse (221100112222), we get a palindrome (443311113344).

Subtracting from 222211001122 its reverse (221100112222), we obtain a square (1110888900 = 33330²).

It can be divided in two parts, 22221100 and 1122, that added together give a palindrome (22222222).

The spelling of 222211001122 in words is "two hundred twenty-two billion, two hundred eleven million, one thousand, one hundred twenty-two".