22560555 has 8 divisors (see below), whose sum is σ = 36096912. Its totient is φ = 12032288.

The previous prime is 22560541. The next prime is 22560557. The reversal of 22560555 is 55506522.

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

It is a cyclic number.

It is not a de Polignac number, because 22560555 - 2¹² = 22556459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22560557) 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, 752004 + ... + 752033.

It is an arithmetic number, because the mean of its divisors is an integer number (4512114).

Almost surely, 2^22560555 is an apocalyptic number.

22560555 is a deficient number, since it is larger than the sum of its proper divisors (13536357).

22560555 is a wasteful number, since it uses less digits than its factorization.

22560555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504045.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 22560555 is about 4749.7952587454. The cubic root of 22560555 is about 282.5638459606.

The spelling of 22560555 in words is "twenty-two million, five hundred sixty thousand, five hundred fifty-five".