20222586737 has 2 divisors, whose sum is σ = 20222586738. Its totient is φ = 20222586736.

The previous prime is 20222586707. The next prime is 20222586739. The reversal of 20222586737 is 73768522202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10624661776 + 9597924961 = 103076^2 + 97969^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222586737 - 2¹² = 20222582641 is a prime.

Together with 20222586739, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20222586739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10111293368 + 10111293369.

It is an arithmetic number, because the mean of its divisors is an integer number (10111293369).

Almost surely, 2^20222586737 is an apocalyptic number.

It is an amenable number.

20222586737 is a deficient number, since it is larger than the sum of its proper divisors (1).

20222586737 is an equidigital number, since it uses as much as digits as its factorization.

20222586737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 20222586737 in words is "twenty billion, two hundred twenty-two million, five hundred eighty-six thousand, seven hundred thirty-seven".