2221153430133 has 16 divisors (see below), whose sum is σ = 3231191923200. Its totient is φ = 1345977220080.

The previous prime is 2221153430123. The next prime is 2221153430173. The reversal of 2221153430133 is 3310343511222.

It is not a de Polignac number, because 2221153430133 - 2⁵ = 2221153430101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2221153430133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221153430123) 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, 4153443 + ... + 4657616.

It is an arithmetic number, because the mean of its divisors is an integer number (201949495200).

Almost surely, 2^{2221153430133} is an apocalyptic number.

It is an amenable number.

2221153430133 is a deficient number, since it is larger than the sum of its proper divisors (1010038493067).

2221153430133 is a wasteful number, since it uses less digits than its factorization.

2221153430133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8818712.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 2221153430133 its reverse (3310343511222), we get a palindrome (5531496941355).

The spelling of 2221153430133 in words is "two trillion, two hundred twenty-one billion, one hundred fifty-three million, four hundred thirty thousand, one hundred thirty-three".