22001203233227 has 2 divisors, whose sum is σ = 22001203233228. Its totient is φ = 22001203233226.

The previous prime is 22001203233203. The next prime is 22001203233241. The reversal of 22001203233227 is 72233230210022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22001203233227 - 2⁸ = 22001203232971 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22001203233227.

It is not a weakly prime, because it can be changed into another prime (22001203233127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000601616613 + 11000601616614.

It is an arithmetic number, because the mean of its divisors is an integer number (11000601616614).

Almost surely, 2^{22001203233227} is an apocalyptic number.

22001203233227 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001203233227 is an equidigital number, since it uses as much as digits as its factorization.

22001203233227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 22001203233227 its reverse (72233230210022), we get a palindrome (94234433443249).

The spelling of 22001203233227 in words is "twenty-two trillion, one billion, two hundred three million, two hundred thirty-three thousand, two hundred twenty-seven".