1222441110 has 48 divisors (see below), whose sum is σ = 3467290320. Its totient is φ = 296349120.

The previous prime is 1222441097. The next prime is 1222441111. The reversal of 1222441110 is 111442221.

1222441110 is a `hidden beast` number, since 1 + 222 + 441 + 1 + 1 + 0 = 666.

1222441110 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222441111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616405 + ... + 618384.

It is an arithmetic number, because the mean of its divisors is an integer number (72235215).

Almost surely, 2^1222441110 is an apocalyptic number.

1222441110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222441110 is an abundant number, since it is smaller than the sum of its proper divisors (2244849210).

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

1222441110 is a wasteful number, since it uses less digits than its factorization.

1222441110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234813 (or 1234810 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1222441110 is about 34963.4253184667. The cubic root of 1222441110 is about 1069.2419325580.

Adding to 1222441110 its reverse (111442221), we get a palindrome (1333883331).

The spelling of 1222441110 in words is "one billion, two hundred twenty-two million, four hundred forty-one thousand, one hundred ten".