2240222 has 8 divisors (see below), whose sum is σ = 3367272. Its totient is φ = 1117800.

The previous prime is 2240213. The next prime is 2240267. The reversal of 2240222 is 2220422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2240197 and 2240206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 572 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (420909).

2^2240222 is an apocalyptic number.

2240222 is a deficient number, since it is larger than the sum of its proper divisors (1127050).

2240222 is a wasteful number, since it uses less digits than its factorization.

2240222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2240222 is about 1496.7371178667. The cubic root of 2240222 is about 130.8469747452.

Adding to 2240222 its reverse (2220422), we get a palindrome (4460644).

The spelling of 2240222 in words is "two million, two hundred forty thousand, two hundred twenty-two".