1053220022221 has 16 divisors (see below), whose sum is σ = 1077050467584. Its totient is φ = 1029449723904.

The previous prime is 1053220022209. The next prime is 1053220022251. The reversal of 1053220022221 is 1222200223501.

It is a cyclic number.

It is not a de Polignac number, because 1053220022221 - 2⁵ = 1053220022189 is a prime.

It is a super-2 number, since 2×1053220022221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053220022192 and 1053220022201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053220022251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232856466 + ... + 232860988.

It is an arithmetic number, because the mean of its divisors is an integer number (67315654224).

Almost surely, 2^{1053220022221} is an apocalyptic number.

It is an amenable number.

1053220022221 is a deficient number, since it is larger than the sum of its proper divisors (23830445363).

1053220022221 is a wasteful number, since it uses less digits than its factorization.

1053220022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 1053220022221 its reverse (1222200223501), we get a palindrome (2275420245722).

The spelling of 1053220022221 in words is "one trillion, fifty-three billion, two hundred twenty million, twenty-two thousand, two hundred twenty-one".