2443222122044 has 36 divisors (see below), whose sum is σ = 4720191785400. Its totient is φ = 1105705872480.

The previous prime is 2443222122043. The next prime is 2443222122059. The reversal of 2443222122044 is 4402212223442.

It is a self number, because there is not a number n which added to its sum of digits gives 2443222122044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443222122043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10910954 + ... + 11132625.

Almost surely, 2^{2443222122044} is an apocalyptic number.

It is an amenable number.

2443222122044 is a deficient number, since it is larger than the sum of its proper divisors (2276969663356).

2443222122044 is a wasteful number, since it uses less digits than its factorization.

2443222122044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22043834 (or 22043821 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 2443222122044 its reverse (4402212223442), we get a palindrome (6845434345486).

The spelling of 2443222122044 in words is "two trillion, four hundred forty-three billion, two hundred twenty-two million, one hundred twenty-two thousand, forty-four".