22269559 has 4 divisors (see below), whose sum is σ = 23982616. Its totient is φ = 20556504.

The previous prime is 22269529. The next prime is 22269581. The reversal of 22269559 is 95596222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95596222 = 2 ⋅47798111.

It is a cyclic number.

It is not a de Polignac number, because 22269559 - 2⁹ = 22269047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22269509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 856509 + ... + 856534.

It is an arithmetic number, because the mean of its divisors is an integer number (5995654).

Almost surely, 2^22269559 is an apocalyptic number.

22269559 is a deficient number, since it is larger than the sum of its proper divisors (1713057).

22269559 is a wasteful number, since it uses less digits than its factorization.

22269559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713056.

The product of its digits is 97200, while the sum is 40.

The square root of 22269559 is about 4719.0633604562. The cubic root of 22269559 is about 281.3437071126.

The spelling of 22269559 in words is "twenty-two million, two hundred sixty-nine thousand, five hundred fifty-nine".