22569245 has 8 divisors (see below), whose sum is σ = 28508640. Its totient is φ = 17105040.

The previous prime is 22569241. The next prime is 22569247. The reversal of 22569245 is 54296522.

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

It is not a de Polignac number, because 22569245 - 2² = 22569241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22569241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118691 + ... + 118880.

It is an arithmetic number, because the mean of its divisors is an integer number (3563580).

Almost surely, 2^22569245 is an apocalyptic number.

It is an amenable number.

22569245 is a deficient number, since it is larger than the sum of its proper divisors (5939395).

22569245 is a wasteful number, since it uses less digits than its factorization.

22569245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237595.

The product of its digits is 43200, while the sum is 35.

The square root of 22569245 is about 4750.7099469448. The cubic root of 22569245 is about 282.6001211411.

The spelling of 22569245 in words is "twenty-two million, five hundred sixty-nine thousand, two hundred forty-five".