22941559 has 2 divisors, whose sum is σ = 22941560. Its totient is φ = 22941558.

The previous prime is 22941539. The next prime is 22941563. The reversal of 22941559 is 95514922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22941559 - 2²¹ = 20844407 is a prime.

It is equal to p_1444789 and since 22941559 and 1444789 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22941539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470779 + 11470780.

It is an arithmetic number, because the mean of its divisors is an integer number (11470780).

Almost surely, 2^22941559 is an apocalyptic number.

22941559 is a deficient number, since it is larger than the sum of its proper divisors (1).

22941559 is an equidigital number, since it uses as much as digits as its factorization.

22941559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 37.

The square root of 22941559 is about 4789.7347525724. The cubic root of 22941559 is about 284.1456263990.

The spelling of 22941559 in words is "twenty-two million, nine hundred forty-one thousand, five hundred fifty-nine".