22555841 has 8 divisors (see below), whose sum is σ = 28121664. Its totient is φ = 17575920.

The previous prime is 22555811. The next prime is 22555859. The reversal of 22555841 is 14855522.

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 22555841 - 2¹⁴ = 22539457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22555798 and 22555807.

It is not an unprimeable number, because it can be changed into a prime (22555811) 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, 146390 + ... + 146543.

It is an arithmetic number, because the mean of its divisors is an integer number (3515208).

Almost surely, 2^22555841 is an apocalyptic number.

It is an amenable number.

22555841 is a deficient number, since it is larger than the sum of its proper divisors (5565823).

22555841 is a wasteful number, since it uses less digits than its factorization.

22555841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292951.

The product of its digits is 16000, while the sum is 32.

The square root of 22555841 is about 4749.2990009053. The cubic root of 22555841 is about 282.5441641346.

The spelling of 22555841 in words is "twenty-two million, five hundred fifty-five thousand, eight hundred forty-one".