22402010993 has 2 divisors, whose sum is σ = 22402010994. Its totient is φ = 22402010992.

The previous prime is 22402010929. The next prime is 22402011011. The reversal of 22402010993 is 39901020422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16676364769 + 5725646224 = 129137^2 + 75668^2 .

It is a cyclic number.

It is not a de Polignac number, because 22402010993 - 2⁶ = 22402010929 is a prime.

It is not a weakly prime, because it can be changed into another prime (22402010093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11201005496 + 11201005497.

It is an arithmetic number, because the mean of its divisors is an integer number (11201005497).

Almost surely, 2^22402010993 is an apocalyptic number.

It is an amenable number.

22402010993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22402010993 is an equidigital number, since it uses as much as digits as its factorization.

22402010993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 22402010993 in words is "twenty-two billion, four hundred two million, ten thousand, nine hundred ninety-three".