20062244437 has 2 divisors, whose sum is σ = 20062244438. Its totient is φ = 20062244436.

The previous prime is 20062244401. The next prime is 20062244443. The reversal of 20062244437 is 73444226002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13365440881 + 6696803556 = 115609^2 + 81834^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20062244437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20062244467) 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, 10031122218 + 10031122219.

It is an arithmetic number, because the mean of its divisors is an integer number (10031122219).

Almost surely, 2^20062244437 is an apocalyptic number.

It is an amenable number.

20062244437 is a deficient number, since it is larger than the sum of its proper divisors (1).

20062244437 is an equidigital number, since it uses as much as digits as its factorization.

20062244437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 34.

The spelling of 20062244437 in words is "twenty billion, sixty-two million, two hundred forty-four thousand, four hundred thirty-seven".