2244121424 has 40 divisors (see below), whose sum is σ = 4453107840. Its totient is φ = 1095248000.

The previous prime is 2244121391. The next prime is 2244121427. The reversal of 2244121424 is 4241214422.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2244121393 and 2244121402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244121427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104957 + ... + 124515.

It is an arithmetic number, because the mean of its divisors is an integer number (111327696).

Almost surely, 2^2244121424 is an apocalyptic number.

It is an amenable number.

2244121424 is a deficient number, since it is larger than the sum of its proper divisors (2208986416).

2244121424 is a wasteful number, since it uses less digits than its factorization.

2244121424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19739 (or 19733 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 2244121424 is about 47372.1587432956. The cubic root of 2244121424 is about 1309.2284997521.

Adding to 2244121424 its reverse (4241214422), we get a palindrome (6485335846).

The spelling of 2244121424 in words is "two billion, two hundred forty-four million, one hundred twenty-one thousand, four hundred twenty-four".