22150500287243 has 2 divisors, whose sum is σ = 22150500287244. Its totient is φ = 22150500287242.

The previous prime is 22150500287239. The next prime is 22150500287317. The reversal of 22150500287243 is 34278200505122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22150500287243 - 2² = 22150500287239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22150500287243.

It is not a weakly prime, because it can be changed into another prime (22150500287203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11075250143621 + 11075250143622.

It is an arithmetic number, because the mean of its divisors is an integer number (11075250143622).

Almost surely, 2^{22150500287243} is an apocalyptic number.

22150500287243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22150500287243 is an equidigital number, since it uses as much as digits as its factorization.

22150500287243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 41.

The spelling of 22150500287243 in words is "twenty-two trillion, one hundred fifty billion, five hundred million, two hundred eighty-seven thousand, two hundred forty-three".