2244134234442 has 64 divisors (see below), whose sum is σ = 4561813960704. Its totient is φ = 735892153920.

The previous prime is 2244134234429. The next prime is 2244134234443. The reversal of 2244134234442 is 2444324314422.

It is a super-2 number, since 2×2244134234442² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2244134234442.

It is not an unprimeable number, because it can be changed into a prime (2244134234443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108156313 + ... + 108177059.

It is an arithmetic number, because the mean of its divisors is an integer number (71278343136).

Almost surely, 2^{2244134234442} is an apocalyptic number.

2244134234442 is an abundant number, since it is smaller than the sum of its proper divisors (2317679726262).

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

2244134234442 is a wasteful number, since it uses less digits than its factorization.

2244134234442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22003.

The product of its digits is 589824, while the sum is 39.

Adding to 2244134234442 its reverse (2444324314422), we get a palindrome (4688458548864).

The spelling of 2244134234442 in words is "two trillion, two hundred forty-four billion, one hundred thirty-four million, two hundred thirty-four thousand, four hundred forty-two".