2242018 has 8 divisors (see below), whose sum is σ = 3370320. Its totient is φ = 1118580.

The previous prime is 2241989. The next prime is 2242027. The reversal of 2242018 is 8102422.

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 = 2241986 and 2242004.

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, 333 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (421290).

2^2242018 is an apocalyptic number.

2242018 is a deficient number, since it is larger than the sum of its proper divisors (1128302).

2242018 is a wasteful number, since it uses less digits than its factorization.

2242018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2242018 is about 1497.3369694227. The cubic root of 2242018 is about 130.8819323512.

The spelling of 2242018 in words is "two million, two hundred forty-two thousand, eighteen".