2242288 has 10 divisors (see below), whose sum is σ = 4344464. Its totient is φ = 1121136.

The previous prime is 2242277. The next prime is 2242291. The reversal of 2242288 is 8822422.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70056 + ... + 70087.

2^2242288 is an apocalyptic number.

It is an amenable number.

2242288 is a deficient number, since it is larger than the sum of its proper divisors (2102176).

2242288 is a wasteful number, since it uses less digits than its factorization.

2242288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140151 (or 140145 counting only the distinct ones).

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

The square root of 2242288 is about 1497.4271267745. The cubic root of 2242288 is about 130.8871860562.

The spelling of 2242288 in words is "two million, two hundred forty-two thousand, two hundred eighty-eight".