20622273743 has 2 divisors, whose sum is σ = 20622273744. Its totient is φ = 20622273742.

The previous prime is 20622273671. The next prime is 20622273757. The reversal of 20622273743 is 34737222602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20622273743 - 2²² = 20618079439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20622273697 and 20622273706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20622873743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10311136871 + 10311136872.

It is an arithmetic number, because the mean of its divisors is an integer number (10311136872).

Almost surely, 2^20622273743 is an apocalyptic number.

20622273743 is a deficient number, since it is larger than the sum of its proper divisors (1).

20622273743 is an equidigital number, since it uses as much as digits as its factorization.

20622273743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 20622273743 in words is "twenty billion, six hundred twenty-two million, two hundred seventy-three thousand, seven hundred forty-three".