22759147 has 2 divisors, whose sum is σ = 22759148. Its totient is φ = 22759146.

The previous prime is 22759133. The next prime is 22759153. The reversal of 22759147 is 74195722.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22759147 - 2¹¹ = 22757099 is a prime.

It is not a weakly prime, because it can be changed into another prime (22759127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11379573 + 11379574.

It is an arithmetic number, because the mean of its divisors is an integer number (11379574).

Almost surely, 2^22759147 is an apocalyptic number.

22759147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22759147 is an equidigital number, since it uses as much as digits as its factorization.

22759147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 22759147 is about 4770.6547768624. The cubic root of 22759147 is about 283.3905257864.

The spelling of 22759147 in words is "twenty-two million, seven hundred fifty-nine thousand, one hundred forty-seven".