2422272 has 80 divisors (see below), whose sum is σ = 6874560. Its totient is φ = 755712.

The previous prime is 2422267. The next prime is 2422289. The reversal of 2422272 is 2722242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29143 + ... + 29225.

It is an arithmetic number, because the mean of its divisors is an integer number (85932).

2^2422272 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 2422272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437280).

2422272 is an abundant number, since it is smaller than the sum of its proper divisors (4452288).

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

2422272 is an equidigital number, since it uses as much as digits as its factorization.

2422272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 107 counting only the distinct ones).

The product of its digits is 896, while the sum is 21.

The square root of 2422272 is about 1556.3649957513. The cubic root of 2422272 is about 134.2994713104.

The spelling of 2422272 in words is "two million, four hundred twenty-two thousand, two hundred seventy-two".