22941539 has 2 divisors, whose sum is σ = 22941540. Its totient is φ = 22941538.

The previous prime is 22941497. The next prime is 22941559. The reversal of 22941539 is 93514922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22941539 - 2¹² = 22937443 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22941499 and 22941508.

It is not a weakly prime, because it can be changed into another prime (22941559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470769 + 11470770.

It is an arithmetic number, because the mean of its divisors is an integer number (11470770).

Almost surely, 2^22941539 is an apocalyptic number.

22941539 is a deficient number, since it is larger than the sum of its proper divisors (1).

22941539 is an equidigital number, since it uses as much as digits as its factorization.

22941539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 35.

The square root of 22941539 is about 4789.7326647737. The cubic root of 22941539 is about 284.1455438281.

The spelling of 22941539 in words is "twenty-two million, nine hundred forty-one thousand, five hundred thirty-nine".