2241111222 has 24 divisors (see below), whose sum is σ = 5549418576.
Its totient is φ = 640317456.
The previous prime is 2241111217. The next prime is 2241111277. The reversal of 2241111222 is 2221111422.
Adding to 2241111222 its reverse (2221111422), we get a palindrome (4462222644).
It can be divided in two parts, 22411 and 11222, that added together give a palindrome (33633).
2241111222 is a `hidden beast` number, since 22 + 411 + 11 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2241111195 and 2241111204.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8893173 + ... + 8893424.
It is an arithmetic number, because the mean of its divisors is an integer number (231225774).
Almost surely, 22241111222 is an apocalyptic number.
2241111222 is an abundant number, since it is smaller than the sum of its proper divisors (3308307354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2241111222 is a wasteful number, since it uses less digits than its factorization.
2241111222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17786612 (or 17786609 counting only the distinct ones).
The product of its digits is 128, while the sum is 18.
The square root of 2241111222 is about 47340.3762342464.
The cubic root of 2241111222 is about 1308.6428502628.
The spelling of 2241111222 in words is "two billion, two hundred forty-one million, one hundred eleven thousand, two hundred twenty-two".