3122225222 has 4 divisors (see below), whose sum is σ = 4683337836. Its totient is φ = 1561112610.

The previous prime is 3122225191. The next prime is 3122225263. The reversal of 3122225222 is 2225222213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2225222213 = 5813 ⋅382801.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 780556304 + ... + 780556307.

It is an arithmetic number, because the mean of its divisors is an integer number (1170834459).

Almost surely, 2^3122225222 is an apocalyptic number.

3122225222 is a deficient number, since it is larger than the sum of its proper divisors (1561112614).

3122225222 is a wasteful number, since it uses less digits than its factorization.

3122225222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561112613.

The product of its digits is 1920, while the sum is 23.

The square root of 3122225222 is about 55876.8755568885. The cubic root of 3122225222 is about 1461.5760209635.

Adding to 3122225222 its reverse (2225222213), we get a palindrome (5347447435).

The spelling of 3122225222 in words is "three billion, one hundred twenty-two million, two hundred twenty-five thousand, two hundred twenty-two".