2192022 has 40 divisors (see below), whose sum is σ = 5616336. Its totient is φ = 625968.

The previous prime is 2192017. The next prime is 2192051. The reversal of 2192022 is 2202912.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2191986 and 2192004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 168 + ... + 2100.

2^2192022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2192022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2808168).

2192022 is an abundant number, since it is smaller than the sum of its proper divisors (3424314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2192022 is a wasteful number, since it uses less digits than its factorization.

2192022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954 (or 1945 counting only the distinct ones).

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

The square root of 2192022 is about 1480.5478715665. The cubic root of 2192022 is about 129.9017403455.

Adding to 2192022 its reverse (2202912), we get a palindrome (4394934).

The spelling of 2192022 in words is "two million, one hundred ninety-two thousand, twenty-two".