23222955 has 16 divisors (see below), whose sum is σ = 42465024. Its totient is φ = 10616160.

The previous prime is 23222917. The next prime is 23222963. The reversal of 23222955 is 55922232.

It is not a de Polignac number, because 23222955 - 2⁶ = 23222891 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 110481 + ... + 110690.

It is an arithmetic number, because the mean of its divisors is an integer number (2654064).

Almost surely, 2^23222955 is an apocalyptic number.

23222955 is a deficient number, since it is larger than the sum of its proper divisors (19242069).

23222955 is a wasteful number, since it uses less digits than its factorization.

23222955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221186.

The product of its digits is 10800, while the sum is 30.

The square root of 23222955 is about 4819.0201286154. The cubic root of 23222955 is about 285.3026639974.

The spelling of 23222955 in words is "twenty-three million, two hundred twenty-two thousand, nine hundred fifty-five".