22655755 has 8 divisors (see below), whose sum is σ = 27304992. Its totient is φ = 18045888.

The previous prime is 22655753. The next prime is 22655767. The reversal of 22655755 is 55755622.

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 22655755 - 2¹ = 22655753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22655753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8559 + ... + 10888.

It is an arithmetic number, because the mean of its divisors is an integer number (3413124).

Almost surely, 2^22655755 is an apocalyptic number.

22655755 is a deficient number, since it is larger than the sum of its proper divisors (4649237).

22655755 is a wasteful number, since it uses less digits than its factorization.

22655755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19685.

The product of its digits is 105000, while the sum is 37.

The square root of 22655755 is about 4759.8061935335. The cubic root of 22655755 is about 282.9607382260.

The spelling of 22655755 in words is "twenty-two million, six hundred fifty-five thousand, seven hundred fifty-five".