22022001211229 has 2 divisors, whose sum is σ = 22022001211230. Its totient is φ = 22022001211228.

The previous prime is 22022001211207. The next prime is 22022001211271. The reversal of 22022001211229 is 92211210022022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11535349555129 + 10486651656100 = 3396373^2 + 3238310^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22022001211229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22022001211198 and 22022001211207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22022001211429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011000605614 + 11011000605615.

It is an arithmetic number, because the mean of its divisors is an integer number (11011000605615).

Almost surely, 2^{22022001211229} is an apocalyptic number.

It is an amenable number.

22022001211229 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022001211229 is an equidigital number, since it uses as much as digits as its factorization.

22022001211229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 22022001211229 in words is "twenty-two trillion, twenty-two billion, one million, two hundred eleven thousand, two hundred twenty-nine".