2253021021330 has 32 divisors (see below), whose sum is σ = 5642348298624. Its totient is φ = 574683622656.

The previous prime is 2253021021319. The next prime is 2253021021337. The reversal of 2253021021330 is 331201203522.

It is a happy number.

It is a super-2 number, since 2×2253021021330² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2253021021330.

It is not an unprimeable number, because it can be changed into a prime (2253021021337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632623239 + ... + 1632624618.

It is an arithmetic number, because the mean of its divisors is an integer number (176323384332).

Almost surely, 2^{2253021021330} is an apocalyptic number.

2253021021330 is an abundant number, since it is smaller than the sum of its proper divisors (3389327277294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2253021021330 is a wasteful number, since it uses less digits than its factorization.

2253021021330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265247890.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 2253021021330 its reverse (331201203522), we get a palindrome (2584222224852).

The spelling of 2253021021330 in words is "two trillion, two hundred fifty-three billion, twenty-one million, twenty-one thousand, three hundred thirty".