22454055 has 48 divisors (see below), whose sum is σ = 42378336. Its totient is φ = 10932480.

The previous prime is 22454053. The next prime is 22454063. The reversal of 22454055 is 55045422.

It is not a de Polignac number, because 22454055 - 2¹ = 22454053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22454051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76489 + ... + 76781.

It is an arithmetic number, because the mean of its divisors is an integer number (882882).

Almost surely, 2^22454055 is an apocalyptic number.

22454055 is a deficient number, since it is larger than the sum of its proper divisors (19924281).

22454055 is a wasteful number, since it uses less digits than its factorization.

22454055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 22454055 is about 4738.5709871226. The cubic root of 22454055 is about 282.1185181620.

Adding to 22454055 its reverse (55045422), we get a palindrome (77499477).

The spelling of 22454055 in words is "twenty-two million, four hundred fifty-four thousand, fifty-five".