22749803 has 2 divisors, whose sum is σ = 22749804. Its totient is φ = 22749802.

The previous prime is 22749799. The next prime is 22749827. The reversal of 22749803 is 30894722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22749803 - 2² = 22749799 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22749863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11374901 + 11374902.

It is an arithmetic number, because the mean of its divisors is an integer number (11374902).

Almost surely, 2^22749803 is an apocalyptic number.

22749803 is a deficient number, since it is larger than the sum of its proper divisors (1).

22749803 is an equidigital number, since it uses as much as digits as its factorization.

22749803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 22749803 is about 4769.6753558287. The cubic root of 22749803 is about 283.3517375204.

The spelling of 22749803 in words is "twenty-two million, seven hundred forty-nine thousand, eight hundred three".