22456255 has 8 divisors (see below), whose sum is σ = 27051552. Its totient is φ = 17895648.

The previous prime is 22456253. The next prime is 22456261. The reversal of 22456255 is 55265422.

It is a happy number.

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 22456255 - 2¹ = 22456253 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 (22456253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7224 + ... + 9853.

It is an arithmetic number, because the mean of its divisors is an integer number (3381444).

Almost surely, 2^22456255 is an apocalyptic number.

22456255 is a deficient number, since it is larger than the sum of its proper divisors (4595297).

22456255 is a wasteful number, since it uses less digits than its factorization.

22456255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17345.

The product of its digits is 24000, while the sum is 31.

The square root of 22456255 is about 4738.8031189320. The cubic root of 22456255 is about 282.1277316496.

The spelling of 22456255 in words is "twenty-two million, four hundred fifty-six thousand, two hundred fifty-five".