22332055 has 4 divisors (see below), whose sum is σ = 26798472. Its totient is φ = 17865640.

The previous prime is 22332047. The next prime is 22332071. The reversal of 22332055 is 55023322.

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

It is not a de Polignac number, because 22332055 - 2³ = 22332047 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 3 ways as a sum of consecutive naturals, for example, 2233201 + ... + 2233210.

It is an arithmetic number, because the mean of its divisors is an integer number (6699618).

Almost surely, 2^22332055 is an apocalyptic number.

22332055 is a deficient number, since it is larger than the sum of its proper divisors (4466417).

22332055 is an equidigital number, since it uses as much as digits as its factorization.

22332055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466416.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 22332055 is about 4725.6803742953. The cubic root of 22332055 is about 281.6066435284.

Adding to 22332055 its reverse (55023322), we get a palindrome (77355377).

The spelling of 22332055 in words is "twenty-two million, three hundred thirty-two thousand, fifty-five".