2242444043100 has 144 divisors (see below), whose sum is σ = 6523802449920. Its totient is φ = 594707097600.

The previous prime is 2242444043071. The next prime is 2242444043117. The reversal of 2242444043100 is 13404442422.

It is a super-2 number, since 2×2242444043100² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40108165 + ... + 40164035.

It is an arithmetic number, because the mean of its divisors is an integer number (45304183680).

Almost surely, 2^{2242444043100} is an apocalyptic number.

2242444043100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242444043100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3261901224960).

2242444043100 is an abundant number, since it is smaller than the sum of its proper divisors (4281358406820).

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

2242444043100 is a wasteful number, since it uses less digits than its factorization.

2242444043100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56620 (or 56613 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 2242444043100 its reverse (13404442422), we get a palindrome (2255848485522).

The spelling of 2242444043100 in words is "two trillion, two hundred forty-two billion, four hundred forty-four million, forty-three thousand, one hundred".