2222592 has 40 divisors (see below), whose sum is σ = 5925216. Its totient is φ = 740352.

The previous prime is 2222579. The next prime is 2222593. The reversal of 2222592 is 2952222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2222593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813 + ... + 2259.

2^2222592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2962608).

2222592 is an abundant number, since it is smaller than the sum of its proper divisors (3702624).

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

2222592 is an equidigital number, since it uses as much as digits as its factorization.

2222592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1452 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 2222592 is about 1490.8360070779. The cubic root of 2222592 is about 130.5028257928.

The spelling of 2222592 in words is "two million, two hundred twenty-two thousand, five hundred ninety-two".