2322212155 has 16 divisors (see below), whose sum is σ = 2955424320. Its totient is φ = 1745615872.

The previous prime is 2322212153. The next prime is 2322212159. The reversal of 2322212155 is 5512122232.

It is a cyclic number.

It is not a de Polignac number, because 2322212155 - 2¹ = 2322212153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2322212153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30306 + ... + 74584.

It is an arithmetic number, because the mean of its divisors is an integer number (184714020).

Almost surely, 2^2322212155 is an apocalyptic number.

2322212155 is a deficient number, since it is larger than the sum of its proper divisors (633212165).

2322212155 is a wasteful number, since it uses less digits than its factorization.

2322212155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44918.

The product of its digits is 2400, while the sum is 25.

The square root of 2322212155 is about 48189.3365279083. The cubic root of 2322212155 is about 1324.2418171006.

Adding to 2322212155 its reverse (5512122232), we get a palindrome (7834334387).

The spelling of 2322212155 in words is "two billion, three hundred twenty-two million, two hundred twelve thousand, one hundred fifty-five".