1118022 has 32 divisors (see below), whose sum is σ = 2413152. Its totient is φ = 344064.

The previous prime is 1118021. The next prime is 1118023. The reversal of 1118022 is 2208111.

It is an interprime number because it is at equal distance from previous prime (1118021) and next prime (1118023).

It is a junction number, because it is equal to n+sod(n) for n = 1117992 and 1118010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9838 + ... + 9950.

It is an arithmetic number, because the mean of its divisors is an integer number (75411).

2^1118022 is an apocalyptic number.

1118022 is an abundant number, since it is smaller than the sum of its proper divisors (1295130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1118022 is a wasteful number, since it uses less digits than its factorization.

1118022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1118022 is about 1057.3655942956. The cubic root of 1118022 is about 103.7887105753.

The spelling of 1118022 in words is "one million, one hundred eighteen thousand, twenty-two".