2012222019 has 8 divisors (see below), whose sum is σ = 2683493712. Its totient is φ = 1341215840.

The previous prime is 2012221973. The next prime is 2012222027. The reversal of 2012222019 is 9102222102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012222019 - 2⁷ = 2012221891 is a prime.

It is a super-2 number, since 2×2012222019² = 8098074907496872722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012221986 and 2012222004.

It is not an unprimeable number, because it can be changed into a prime (2012222039) 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, 47964 + ... + 79529.

It is an arithmetic number, because the mean of its divisors is an integer number (335436714).

Almost surely, 2^2012222019 is an apocalyptic number.

2012222019 is a deficient number, since it is larger than the sum of its proper divisors (671271693).

2012222019 is a wasteful number, since it uses less digits than its factorization.

2012222019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132757.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2012222019 is about 44857.7977502240. The cubic root of 2012222019 is about 1262.4823028464.

The spelling of 2012222019 in words is "two billion, twelve million, two hundred twenty-two thousand, nineteen".