22135569 has 8 divisors (see below), whose sum is σ = 29537760. Its totient is φ = 14745216.

The previous prime is 22135559. The next prime is 22135577. The reversal of 22135569 is 96553122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22135569 - 2⁵ = 22135537 is a prime.

It is a super-2 number, since 2×22135569² = 979966829907522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22135549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3297 + ... + 7425.

It is an arithmetic number, because the mean of its divisors is an integer number (3692220).

Almost surely, 2^22135569 is an apocalyptic number.

It is an amenable number.

22135569 is a deficient number, since it is larger than the sum of its proper divisors (7402191).

22135569 is a wasteful number, since it uses less digits than its factorization.

22135569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919.

The product of its digits is 16200, while the sum is 33.

The square root of 22135569 is about 4704.8452684440. The cubic root of 22135569 is about 280.7783149584.

The spelling of 22135569 in words is "twenty-two million, one hundred thirty-five thousand, five hundred sixty-nine".