2122354045 has 16 divisors (see below), whose sum is σ = 2911587840. Its totient is φ = 1454863104.

The previous prime is 2122354033. The next prime is 2122354057. The reversal of 2122354045 is 5404532212.

It is an interprime number because it is at equal distance from previous prime (2122354033) and next prime (2122354057).

It is a cyclic number.

It is not a de Polignac number, because 2122354045 - 2¹¹ = 2122351997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129429 + ... + 144901.

It is an arithmetic number, because the mean of its divisors is an integer number (181974240).

Almost surely, 2^2122354045 is an apocalyptic number.

It is an amenable number.

2122354045 is a deficient number, since it is larger than the sum of its proper divisors (789233795).

2122354045 is a wasteful number, since it uses less digits than its factorization.

2122354045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19404.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2122354045 is about 46069.0139356162. The cubic root of 2122354045 is about 1285.1069662202.

Adding to 2122354045 its reverse (5404532212), we get a palindrome (7526886257).

The spelling of 2122354045 in words is "two billion, one hundred twenty-two million, three hundred fifty-four thousand, forty-five".