22212020012227 has 2 divisors, whose sum is σ = 22212020012228. Its totient is φ = 22212020012226.

The previous prime is 22212020012057. The next prime is 22212020012257. The reversal of 22212020012227 is 72221002021222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22212020012227 - 2¹⁵ = 22212019979459 is a prime.

It is not a weakly prime, because it can be changed into another prime (22212020012257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106010006113 + 11106010006114.

It is an arithmetic number, because the mean of its divisors is an integer number (11106010006114).

Almost surely, 2^{22212020012227} is an apocalyptic number.

22212020012227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212020012227 is an equidigital number, since it uses as much as digits as its factorization.

22212020012227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 25.

Adding to 22212020012227 its reverse (72221002021222), we get a palindrome (94433022033449).

The spelling of 22212020012227 in words is "twenty-two trillion, two hundred twelve billion, twenty million, twelve thousand, two hundred twenty-seven".