2242144044 has 48 divisors (see below), whose sum is σ = 6643392000. Its totient is φ = 640612368.

The previous prime is 2242144031. The next prime is 2242144049. The reversal of 2242144044 is 4404412422.

2242144044 is a `hidden beast` number, since 2 + 242 + 14 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2242143999 and 2242144017.

It is not an unprimeable number, because it can be changed into a prime (2242144049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1482144 + ... + 1483655.

It is an arithmetic number, because the mean of its divisors is an integer number (138404000).

Almost surely, 2^2242144044 is an apocalyptic number.

It is an amenable number.

2242144044 is an abundant number, since it is smaller than the sum of its proper divisors (4401247956).

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

2242144044 is a wasteful number, since it uses less digits than its factorization.

2242144044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965819 (or 2965811 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 2242144044 is about 47351.2834461749. The cubic root of 2242144044 is about 1308.8438498885.

Adding to 2242144044 its reverse (4404412422), we get a palindrome (6646556466).

The spelling of 2242144044 in words is "two billion, two hundred forty-two million, one hundred forty-four thousand, forty-four".