22000221200053 has 2 divisors, whose sum is σ = 22000221200054. Its totient is φ = 22000221200052.

The previous prime is 22000221200021. The next prime is 22000221200123. The reversal of 22000221200053 is 35000212200022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16336616092164 + 5663605107889 = 4041858^2 + 2379833^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000221200053 - 2⁵ = 22000221200021 is a prime.

It is a super-2 number, since 2×22000221200053² (a number of 27 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 22000221200053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000221200653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000110600026 + 11000110600027.

It is an arithmetic number, because the mean of its divisors is an integer number (11000110600027).

Almost surely, 2^{22000221200053} is an apocalyptic number.

It is an amenable number.

22000221200053 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000221200053 is an equidigital number, since it uses as much as digits as its factorization.

22000221200053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 22000221200053 its reverse (35000212200022), we get a palindrome (57000433400075).

The spelling of 22000221200053 in words is "twenty-two trillion, two hundred twenty-one million, two hundred thousand, fifty-three".