22944055 has 4 divisors (see below), whose sum is σ = 27532872. Its totient is φ = 18355240.

The previous prime is 22944023. The next prime is 22944059. The reversal of 22944055 is 55044922.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22944055 - 2⁵ = 22944023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22944059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2294401 + ... + 2294410.

It is an arithmetic number, because the mean of its divisors is an integer number (6883218).

Almost surely, 2^22944055 is an apocalyptic number.

22944055 is a deficient number, since it is larger than the sum of its proper divisors (4588817).

22944055 is an equidigital number, since it uses as much as digits as its factorization.

22944055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4588816.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 22944055 is about 4789.9953027117. The cubic root of 22944055 is about 284.1559308682.

Adding to 22944055 its reverse (55044922), we get a palindrome (77988977).

The spelling of 22944055 in words is "twenty-two million, nine hundred forty-four thousand, fifty-five".