22003761893 has 2 divisors, whose sum is σ = 22003761894. Its totient is φ = 22003761892.

The previous prime is 22003761841. The next prime is 22003761943. The reversal of 22003761893 is 39816730022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13418442244 + 8585319649 = 115838^2 + 92657^2 .

It is a cyclic number.

It is not a de Polignac number, because 22003761893 - 2¹⁴ = 22003745509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22003761893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22003761193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001880946 + 11001880947.

It is an arithmetic number, because the mean of its divisors is an integer number (11001880947).

Almost surely, 2^22003761893 is an apocalyptic number.

It is an amenable number.

22003761893 is a deficient number, since it is larger than the sum of its proper divisors (1).

22003761893 is an equidigital number, since it uses as much as digits as its factorization.

22003761893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 22003761893 in words is "twenty-two billion, three million, seven hundred sixty-one thousand, eight hundred ninety-three".