22022001210977 has 2 divisors, whose sum is σ = 22022001210978. Its totient is φ = 22022001210976.

The previous prime is 22022001210971. The next prime is 22022001211027. The reversal of 22022001210977 is 77901210022022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14700598866496 + 7321402344481 = 3834136^2 + 2705809^2 .

It is a cyclic number.

It is not a de Polignac number, because 22022001210977 - 2²⁸ = 22021732775521 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022001210971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011000605488 + 11011000605489.

It is an arithmetic number, because the mean of its divisors is an integer number (11011000605489).

Almost surely, 2^{22022001210977} is an apocalyptic number.

It is an amenable number.

22022001210977 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022001210977 is an equidigital number, since it uses as much as digits as its factorization.

22022001210977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 35.

Adding to 22022001210977 its reverse (77901210022022), we get a palindrome (99923211232999).

The spelling of 22022001210977 in words is "twenty-two trillion, twenty-two billion, one million, two hundred ten thousand, nine hundred seventy-seven".