2243332152444 has 24 divisors (see below), whose sum is σ = 5235218846928. Its totient is φ = 747666361600.

The previous prime is 2243332152427. The next prime is 2243332152469. The reversal of 2243332152444 is 4442512333422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13793607 + ... + 13955294.

It is an arithmetic number, because the mean of its divisors is an integer number (218134118622).

Almost surely, 2^{2243332152444} is an apocalyptic number.

It is an amenable number.

2243332152444 is an abundant number, since it is smaller than the sum of its proper divisors (2991886694484).

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

2243332152444 is a wasteful number, since it uses less digits than its factorization.

2243332152444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27755645 (or 27755643 counting only the distinct ones).

The product of its digits is 552960, while the sum is 39.

Adding to 2243332152444 its reverse (4442512333422), we get a palindrome (6685844485866).

The spelling of 2243332152444 in words is "two trillion, two hundred forty-three billion, three hundred thirty-two million, one hundred fifty-two thousand, four hundred forty-four".