2242423044 has 18 divisors (see below), whose sum is σ = 5668347230. Its totient is φ = 747474336.

The previous prime is 2242423009. The next prime is 2242423087. The reversal of 2242423044 is 4403242422.

2242423044 is a `hidden beast` number, since 2 + 2 + 424 + 230 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1677885444 + 564537600 = 40962^2 + 23760^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2242423044² = 10056922216524451872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2242422999 and 2242423017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31144729 + ... + 31144800.

Almost surely, 2^2242423044 is an apocalyptic number.

It is an amenable number.

2242423044 is an abundant number, since it is smaller than the sum of its proper divisors (3425924186).

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

2242423044 is a wasteful number, since it uses less digits than its factorization.

2242423044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62289539 (or 62289534 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 2242423044 is about 47354.2294204013. The cubic root of 2242423044 is about 1308.8981360660.

Adding to 2242423044 its reverse (4403242422), we get a palindrome (6645665466).

The spelling of 2242423044 in words is "two billion, two hundred forty-two million, four hundred twenty-three thousand, forty-four".