3122220219 has 4 divisors (see below), whose sum is σ = 4162960296. Its totient is φ = 2081480144.

The previous prime is 3122220203. The next prime is 3122220229. The reversal of 3122220219 is 9120222213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3122220219 - 2⁴ = 3122220203 is a prime.

It is a super-2 number, since 2×3122220219² = 19496518191864815922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3122220229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520370034 + ... + 520370039.

It is an arithmetic number, because the mean of its divisors is an integer number (1040740074).

Almost surely, 2^3122220219 is an apocalyptic number.

3122220219 is a deficient number, since it is larger than the sum of its proper divisors (1040740077).

3122220219 is a wasteful number, since it uses less digits than its factorization.

3122220219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040740076.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3122220219 is about 55876.8307887983. The cubic root of 3122220219 is about 1461.5752402949.

The spelling of 3122220219 in words is "three billion, one hundred twenty-two million, two hundred twenty thousand, two hundred nineteen".