3122301222 has 16 divisors (see below), whose sum is σ = 6938447280. Its totient is φ = 1040767056.

The previous prime is 3122301191. The next prime is 3122301229. The reversal of 3122301222 is 2221032213.

3122301222 is a `hidden beast` number, since 312 + 230 + 122 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3122301195 and 3122301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122301229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28910143 + ... + 28910250.

It is an arithmetic number, because the mean of its divisors is an integer number (433652955).

Almost surely, 2^3122301222 is an apocalyptic number.

3122301222 is an abundant number, since it is smaller than the sum of its proper divisors (3816146058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122301222 is a wasteful number, since it uses less digits than its factorization.

3122301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57820404 (or 57820398 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3122301222 is about 55877.5556194077. Note that the first 3 decimals coincide. The cubic root of 3122301222 is about 1461.5878799068.

Adding to 3122301222 its reverse (2221032213), we get a palindrome (5343333435).

The spelling of 3122301222 in words is "three billion, one hundred twenty-two million, three hundred one thousand, two hundred twenty-two".