22565006 has 8 divisors (see below), whose sum is σ = 34673184. Its totient is φ = 11007280.

The previous prime is 22564991. The next prime is 22565021. The reversal of 22565006 is 60056522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22564991) and next prime (22565021).

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137510 + ... + 137673.

It is an arithmetic number, because the mean of its divisors is an integer number (4334148).

Almost surely, 2^22565006 is an apocalyptic number.

22565006 is a deficient number, since it is larger than the sum of its proper divisors (12108178).

22565006 is a wasteful number, since it uses less digits than its factorization.

22565006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275226.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 22565006 is about 4750.2637821494. The cubic root of 22565006 is about 282.5824271964.

The spelling of 22565006 in words is "twenty-two million, five hundred sixty-five thousand, six".