2221652030403 has 32 divisors (see below), whose sum is σ = 3208738579200. Its totient is φ = 1359171351936.

The previous prime is 2221652030369. The next prime is 2221652030417. The reversal of 2221652030403 is 3040302561222.

It is not a de Polignac number, because 2221652030403 - 2³⁴ = 2204472161219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221652030473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27513693 + ... + 27594321.

It is an arithmetic number, because the mean of its divisors is an integer number (100273080600).

Almost surely, 2^{2221652030403} is an apocalyptic number.

2221652030403 is a deficient number, since it is larger than the sum of its proper divisors (987086548797).

2221652030403 is a wasteful number, since it uses less digits than its factorization.

2221652030403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84771.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 2221652030403 its reverse (3040302561222), we get a palindrome (5261954591625).

The spelling of 2221652030403 in words is "two trillion, two hundred twenty-one billion, six hundred fifty-two million, thirty thousand, four hundred three".