2244037121 has 4 divisors (see below), whose sum is σ = 2260417092. Its totient is φ = 2227657152.

The previous prime is 2244037079. The next prime is 2244037129. The reversal of 2244037121 is 1217304422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1217304422 = 2 ⋅608652211.

It can be written as a sum of positive squares in 2 ways, for example, as 887146225 + 1356890896 = 29785^2 + 36836^2 .

It is a cyclic number.

It is not a de Polignac number, because 2244037121 - 2¹⁸ = 2243774977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2244037129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8189780 + ... + 8190053.

It is an arithmetic number, because the mean of its divisors is an integer number (565104273).

Almost surely, 2^2244037121 is an apocalyptic number.

It is an amenable number.

2244037121 is a deficient number, since it is larger than the sum of its proper divisors (16379971).

2244037121 is a wasteful number, since it uses less digits than its factorization.

2244037121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16379970.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 2244037121 is about 47371.2689401498. The cubic root of 2244037121 is about 1309.2121053224.

The spelling of 2244037121 in words is "two billion, two hundred forty-four million, thirty-seven thousand, one hundred twenty-one".