23222055 has 8 divisors (see below), whose sum is σ = 37155312. Its totient is φ = 12385088.

The previous prime is 23222053. The next prime is 23222057. The reversal of 23222055 is 55022232.

It is an interprime number because it is at equal distance from previous prime (23222053) and next prime (23222057).

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 23222055 - 2¹ = 23222053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222053) 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, 774054 + ... + 774083.

It is an arithmetic number, because the mean of its divisors is an integer number (4644414).

Almost surely, 2^23222055 is an apocalyptic number.

23222055 is a deficient number, since it is larger than the sum of its proper divisors (13933257).

23222055 is a wasteful number, since it uses less digits than its factorization.

23222055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548145.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 23222055 is about 4818.9267477313. The cubic root of 23222055 is about 285.2989783379.

Adding to 23222055 its reverse (55022232), we get a palindrome (78244287).

The spelling of 23222055 in words is "twenty-three million, two hundred twenty-two thousand, fifty-five".