22744783 has 2 divisors, whose sum is σ = 22744784. Its totient is φ = 22744782.

The previous prime is 22744781. The next prime is 22744819. The reversal of 22744783 is 38744722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22744783 - 2¹ = 22744781 is a prime.

Together with 22744781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22744781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11372391 + 11372392.

It is an arithmetic number, because the mean of its divisors is an integer number (11372392).

Almost surely, 2^22744783 is an apocalyptic number.

22744783 is a deficient number, since it is larger than the sum of its proper divisors (1).

22744783 is an equidigital number, since it uses as much as digits as its factorization.

22744783 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75264, while the sum is 37.

The square root of 22744783 is about 4769.1490855288. The cubic root of 22744783 is about 283.3308944042.

The spelling of 22744783 in words is "twenty-two million, seven hundred forty-four thousand, seven hundred eighty-three".