221133002269 has 2 divisors, whose sum is σ = 221133002270. Its totient is φ = 221133002268.

The previous prime is 221133002267. The next prime is 221133002287. The reversal of 221133002269 is 962200331122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114832876900 + 106300125369 = 338870^2 + 326037^2 .

It is a cyclic number.

It is not a de Polignac number, because 221133002269 - 2¹ = 221133002267 is a prime.

It is a super-2 number, since 2×221133002269² (a number of 23 digits) contains 22 as substring.

Together with 221133002267, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 221133002269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221133002263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110566501134 + 110566501135.

It is an arithmetic number, because the mean of its divisors is an integer number (110566501135).

Almost surely, 2^221133002269 is an apocalyptic number.

It is an amenable number.

221133002269 is a deficient number, since it is larger than the sum of its proper divisors (1).

221133002269 is an equidigital number, since it uses as much as digits as its factorization.

221133002269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 221133002269 in words is "two hundred twenty-one billion, one hundred thirty-three million, two thousand, two hundred sixty-nine".