2213444112 has 40 divisors (see below), whose sum is σ = 6237889440. Its totient is φ = 670740480.

The previous prime is 2213444069. The next prime is 2213444117. The reversal of 2213444112 is 2114443122.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2213444117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2095537 + ... + 2096592.

It is an arithmetic number, because the mean of its divisors is an integer number (155947236).

Almost surely, 2^2213444112 is an apocalyptic number.

2213444112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2213444112 is an abundant number, since it is smaller than the sum of its proper divisors (4024445328).

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

2213444112 is a wasteful number, since it uses less digits than its factorization.

2213444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192151 (or 4192145 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 2213444112 is about 47047.2540325150. The cubic root of 2213444112 is about 1303.2353559711.

Adding to 2213444112 its reverse (2114443122), we get a palindrome (4327887234).

It can be divided in two parts, 221344 and 4112, that added together give a triangular number (225456 = T₆₇₁).

The spelling of 2213444112 in words is "two billion, two hundred thirteen million, four hundred forty-four thousand, one hundred twelve".