22220210120237 has 2 divisors, whose sum is σ = 22220210120238. Its totient is φ = 22220210120236.

The previous prime is 22220210120137. The next prime is 22220210120243. The reversal of 22220210120237 is 73202101202222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21216949466596 + 1003260653641 = 4606186^2 + 1001629^2 .

It is a cyclic number.

It is not a de Polignac number, because 22220210120237 - 2¹⁰ = 22220210119213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22220210120257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11110105060118 + 11110105060119.

It is an arithmetic number, because the mean of its divisors is an integer number (11110105060119).

Almost surely, 2^{22220210120237} is an apocalyptic number.

It is an amenable number.

22220210120237 is a deficient number, since it is larger than the sum of its proper divisors (1).

22220210120237 is an equidigital number, since it uses as much as digits as its factorization.

22220210120237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 22220210120237 its reverse (73202101202222), we get a palindrome (95422311322459).

The spelling of 22220210120237 in words is "twenty-two trillion, two hundred twenty billion, two hundred ten million, one hundred twenty thousand, two hundred thirty-seven".