22305782783 has 2 divisors, whose sum is σ = 22305782784. Its totient is φ = 22305782782.

The previous prime is 22305782761. The next prime is 22305782801. The reversal of 22305782783 is 38728750322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22305782783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22305782683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11152891391 + 11152891392.

It is an arithmetic number, because the mean of its divisors is an integer number (11152891392).

Almost surely, 2^22305782783 is an apocalyptic number.

22305782783 is a deficient number, since it is larger than the sum of its proper divisors (1).

22305782783 is an equidigital number, since it uses as much as digits as its factorization.

22305782783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 22305782783 in words is "twenty-two billion, three hundred five million, seven hundred eighty-two thousand, seven hundred eighty-three".