22012001210237 has 2 divisors, whose sum is σ = 22012001210238. Its totient is φ = 22012001210236.

The previous prime is 22012001210167. The next prime is 22012001210257. The reversal of 22012001210237 is 73201210021022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15221124833476 + 6790876376761 = 3901426^2 + 2605931^2 .

It is a cyclic number.

It is not a de Polignac number, because 22012001210237 - 2¹⁰ = 22012001209213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22012001210257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006000605118 + 11006000605119.

It is an arithmetic number, because the mean of its divisors is an integer number (11006000605119).

Almost surely, 2^{22012001210237} is an apocalyptic number.

It is an amenable number.

22012001210237 is a deficient number, since it is larger than the sum of its proper divisors (1).

22012001210237 is an equidigital number, since it uses as much as digits as its factorization.

22012001210237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 22012001210237 its reverse (73201210021022), we get a palindrome (95213211231259).

The spelling of 22012001210237 in words is "twenty-two trillion, twelve billion, one million, two hundred ten thousand, two hundred thirty-seven".