2281118 has 8 divisors (see below), whose sum is σ = 3910512. Its totient is φ = 977616.

The previous prime is 2281109. The next prime is 2281127. The reversal of 2281118 is 8111822.

It is a happy number.

2281118 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2281109) and next prime (2281127).

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

2281118 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2281093 and 2281102.

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, 81455 + ... + 81482.

It is an arithmetic number, because the mean of its divisors is an integer number (488814).

2^2281118 is an apocalyptic number.

2281118 is a deficient number, since it is larger than the sum of its proper divisors (1629394).

2281118 is a wasteful number, since it uses less digits than its factorization.

2281118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162946.

The product of its digits is 256, while the sum is 23.

The square root of 2281118 is about 1510.3370484763. The cubic root of 2281118 is about 131.6383966082.

The spelling of 2281118 in words is "two million, two hundred eighty-one thousand, one hundred eighteen".