22246137743 has 2 divisors, whose sum is σ = 22246137744. Its totient is φ = 22246137742.

The previous prime is 22246137733. The next prime is 22246137761. The reversal of 22246137743 is 34773164222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22246137743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22246137743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22246137733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11123068871 + 11123068872.

It is an arithmetic number, because the mean of its divisors is an integer number (11123068872).

Almost surely, 2^22246137743 is an apocalyptic number.

22246137743 is a deficient number, since it is larger than the sum of its proper divisors (1).

22246137743 is an equidigital number, since it uses as much as digits as its factorization.

22246137743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 41.

The spelling of 22246137743 in words is "twenty-two billion, two hundred forty-six million, one hundred thirty-seven thousand, seven hundred forty-three".