22941563 has 2 divisors, whose sum is σ = 22941564. Its totient is φ = 22941562.

The previous prime is 22941559. The next prime is 22941601. The reversal of 22941563 is 36514922.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22941563 - 2² = 22941559 is a prime.

It is not a weakly prime, because it can be changed into another prime (22940563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470781 + 11470782.

It is an arithmetic number, because the mean of its divisors is an integer number (11470782).

Almost surely, 2^22941563 is an apocalyptic number.

22941563 is a deficient number, since it is larger than the sum of its proper divisors (1).

22941563 is an equidigital number, since it uses as much as digits as its factorization.

22941563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 22941563 is about 4789.7351701321. The cubic root of 22941563 is about 284.1456429131.

The spelling of 22941563 in words is "twenty-two million, nine hundred forty-one thousand, five hundred sixty-three".