22395563 has 2 divisors, whose sum is σ = 22395564. Its totient is φ = 22395562.

The previous prime is 22395557. The next prime is 22395589. The reversal of 22395563 is 36559322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22395563 is a prime.

It is a super-2 number, since 2×22395563² = 1003122484173938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22395533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11197781 + 11197782.

It is an arithmetic number, because the mean of its divisors is an integer number (11197782).

Almost surely, 2^22395563 is an apocalyptic number.

22395563 is a deficient number, since it is larger than the sum of its proper divisors (1).

22395563 is an equidigital number, since it uses as much as digits as its factorization.

22395563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 35.

The square root of 22395563 is about 4732.3950595866. The cubic root of 22395563 is about 281.8733356342.

The spelling of 22395563 in words is "twenty-two million, three hundred ninety-five thousand, five hundred sixty-three".