2122303745 has 16 divisors (see below), whose sum is σ = 2560559040. Its totient is φ = 1688670144.

The previous prime is 2122303739. The next prime is 2122303747. The reversal of 2122303745 is 5473032212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2122303745 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122303747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186742 + ... + 1188528.

It is an arithmetic number, because the mean of its divisors is an integer number (160034940).

Almost surely, 2^2122303745 is an apocalyptic number.

It is an amenable number.

2122303745 is a deficient number, since it is larger than the sum of its proper divisors (438255295).

2122303745 is a wasteful number, since it uses less digits than its factorization.

2122303745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 2122303745 is about 46068.4680122967. The cubic root of 2122303745 is about 1285.0968137527.

Adding to 2122303745 its reverse (5473032212), we get a palindrome (7595335957).

The spelling of 2122303745 in words is "two billion, one hundred twenty-two million, three hundred three thousand, seven hundred forty-five".