22653287203 has 2 divisors, whose sum is σ = 22653287204. Its totient is φ = 22653287202.

The previous prime is 22653287201. The next prime is 22653287227. The reversal of 22653287203 is 30278235622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22653287203 - 2¹ = 22653287201 is a prime.

It is a super-2 number, since 2×22653287203² (a number of 22 digits) contains 22 as substring.

Together with 22653287201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22653287201) 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, 11326643601 + 11326643602.

It is an arithmetic number, because the mean of its divisors is an integer number (11326643602).

Almost surely, 2^22653287203 is an apocalyptic number.

22653287203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22653287203 is an equidigital number, since it uses as much as digits as its factorization.

22653287203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 22653287203 in words is "twenty-two billion, six hundred fifty-three million, two hundred eighty-seven thousand, two hundred three".