2222019 has 32 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 1351296.

The previous prime is 2221997. The next prime is 2222023. The reversal of 2222019 is 9102222.

It is not a de Polignac number, because 2222019 - 2⁹ = 2221507 is a prime.

It is a super-2 number, since 2×2222019² = 9874736872722, which contains 22 as substring.

2222019 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2221992 and 2222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21522 + ... + 21624.

It is an arithmetic number, because the mean of its divisors is an integer number (112320).

2^2222019 is an apocalyptic number.

2222019 is a deficient number, since it is larger than the sum of its proper divisors (1372221).

2222019 is a wasteful number, since it uses less digits than its factorization.

2222019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2222019 is about 1490.6438206359. The cubic root of 2222019 is about 130.4916099772.

The spelling of 2222019 in words is "two million, two hundred twenty-two thousand, nineteen".