2122713044 has 12 divisors (see below), whose sum is σ = 3721618068. Its totient is φ = 1059393600.

The previous prime is 2122713031. The next prime is 2122713091. The reversal of 2122713044 is 4403172212.

It can be written as a sum of positive squares in 2 ways, for example, as 754600900 + 1368112144 = 27470^2 + 36988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488297 + ... + 492624.

It is an arithmetic number, because the mean of its divisors is an integer number (310134839).

Almost surely, 2^2122713044 is an apocalyptic number.

It is an amenable number.

2122713044 is a deficient number, since it is larger than the sum of its proper divisors (1598905024).

2122713044 is a wasteful number, since it uses less digits than its factorization.

2122713044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981466 (or 981464 counting only the distinct ones).

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

The square root of 2122713044 is about 46072.9100882503. The cubic root of 2122713044 is about 1285.1794213173.

Adding to 2122713044 its reverse (4403172212), we get a palindrome (6525885256).

The spelling of 2122713044 in words is "two billion, one hundred twenty-two million, seven hundred thirteen thousand, forty-four".