2034221445 has 80 divisors (see below), whose sum is σ = 3876491520. Its totient is φ = 1017017856.

The previous prime is 2034221401. The next prime is 2034221459. The reversal of 2034221445 is 5441224302.

It is not a de Polignac number, because 2034221445 - 2¹³ = 2034213253 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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 79 ways as a sum of consecutive naturals, for example, 2471304 + ... + 2472126.

It is an arithmetic number, because the mean of its divisors is an integer number (48456144).

Almost surely, 2^2034221445 is an apocalyptic number.

It is an amenable number.

2034221445 is a deficient number, since it is larger than the sum of its proper divisors (1842270075).

2034221445 is a wasteful number, since it uses less digits than its factorization.

2034221445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2034221445 is about 45102.3441186819. The cubic root of 2034221445 is about 1267.0665020836.

Adding to 2034221445 its reverse (5441224302), we get a palindrome (7475445747).

The spelling of 2034221445 in words is "two billion, thirty-four million, two hundred twenty-one thousand, four hundred forty-five".