2244163949 has 4 divisors (see below), whose sum is σ = 2244365436. Its totient is φ = 2243962464.

The previous prime is 2244163939. The next prime is 2244163969. The reversal of 2244163949 is 9493614422.

2244163949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9493614422 = 2 ⋅4746807211.

It can be written as a sum of positive squares in 2 ways, for example, as 1435045924 + 809118025 = 37882^2 + 28445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2244163949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244163939) 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, 82994 + ... + 106659.

It is an arithmetic number, because the mean of its divisors is an integer number (561091359).

Almost surely, 2^2244163949 is an apocalyptic number.

It is an amenable number.

2244163949 is a deficient number, since it is larger than the sum of its proper divisors (201487).

2244163949 is a wasteful number, since it uses less digits than its factorization.

2244163949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201486.

The product of its digits is 373248, while the sum is 44.

The square root of 2244163949 is about 47372.6075807528. The cubic root of 2244163949 is about 1309.2367694457.

The spelling of 2244163949 in words is "two billion, two hundred forty-four million, one hundred sixty-three thousand, nine hundred forty-nine".