2245318 has 4 divisors (see below), whose sum is σ = 3367980. Its totient is φ = 1122658.

The previous prime is 2245307. The next prime is 2245319. The reversal of 2245318 is 8135422.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2245318² = 10082905842248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2245292 and 2245301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561328 + ... + 561331.

It is an arithmetic number, because the mean of its divisors is an integer number (841995).

2^2245318 is an apocalyptic number.

2245318 is a deficient number, since it is larger than the sum of its proper divisors (1122662).

2245318 is a wasteful number, since it uses less digits than its factorization.

2245318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122661.

The product of its digits is 1920, while the sum is 25.

The square root of 2245318 is about 1498.4385205940. The cubic root of 2245318 is about 130.9461153985.

The spelling of 2245318 in words is "two million, two hundred forty-five thousand, three hundred eighteen".