2444021122 has 4 divisors (see below), whose sum is σ = 3666031686. Its totient is φ = 1222010560.

The previous prime is 2444021089. The next prime is 2444021131. The reversal of 2444021122 is 2211204442.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2211204442 = 2 ⋅1105602221.

It can be written as a sum of positive squares in only one way, i.e., 2263951561 + 180069561 = 47581^2 + 13419^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2444021093 and 2444021102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611005279 + ... + 611005282.

Almost surely, 2^2444021122 is an apocalyptic number.

2444021122 is a deficient number, since it is larger than the sum of its proper divisors (1222010564).

2444021122 is a wasteful number, since it uses less digits than its factorization.

2444021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222010563.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2444021122 is about 49437.0420029354. The cubic root of 2444021122 is about 1347.0022411301.

Adding to 2444021122 its reverse (2211204442), we get a palindrome (4655225564).

The spelling of 2444021122 in words is "two billion, four hundred forty-four million, twenty-one thousand, one hundred twenty-two".