2119222 has 32 divisors (see below), whose sum is σ = 3962880. Its totient is φ = 829440.

The previous prime is 2119211. The next prime is 2119231. The reversal of 2119222 is 2229112.

It is a super-2 number, since 2×2119222² = 8982203770568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2119222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8118 + ... + 8374.

It is an arithmetic number, because the mean of its divisors is an integer number (123840).

2^2119222 is an apocalyptic number.

2119222 is a deficient number, since it is larger than the sum of its proper divisors (1843658).

2119222 is a wasteful number, since it uses less digits than its factorization.

2119222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its digits is 144, while the sum is 19.

The square root of 2119222 is about 1455.7547870435. The cubic root of 2119222 is about 128.4474493292.

The spelling of 2119222 in words is "two million, one hundred nineteen thousand, two hundred twenty-two".