2422288 has 20 divisors (see below), whose sum is σ = 5120208. Its totient is φ = 1100960.

The previous prime is 2422267. The next prime is 2422289. The reversal of 2422288 is 8822242.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2422289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6706 + ... + 7057.

2^2422288 is an apocalyptic number.

It is an amenable number.

2422288 is an abundant number, since it is smaller than the sum of its proper divisors (2697920).

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

2422288 is a wasteful number, since it uses less digits than its factorization.

2422288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13782 (or 13776 counting only the distinct ones).

The product of its digits is 4096, while the sum is 28.

The square root of 2422288 is about 1556.3701359253. The cubic root of 2422288 is about 134.2997670090.

It can be divided in two parts, 24222 and 88, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 2422288 in words is "two million, four hundred twenty-two thousand, two hundred eighty-eight".