22443055 has 8 divisors (see below), whose sum is σ = 28102752. Its totient is φ = 17173728.

The previous prime is 22443049. The next prime is 22443061. The reversal of 22443055 is 55034422.

It is an interprime number because it is at equal distance from previous prime (22443049) and next prime (22443061).

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 22443055 - 2⁵ = 22443023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97464 + ... + 97693.

It is an arithmetic number, because the mean of its divisors is an integer number (3512844).

Almost surely, 2^22443055 is an apocalyptic number.

22443055 is a deficient number, since it is larger than the sum of its proper divisors (5659697).

22443055 is a wasteful number, since it uses less digits than its factorization.

22443055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195185.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 22443055 is about 4737.4101574595. The cubic root of 22443055 is about 282.0724416947.

Adding to 22443055 its reverse (55034422), we get a palindrome (77477477).

The spelling of 22443055 in words is "twenty-two million, four hundred forty-three thousand, fifty-five".