18341022 has 32 divisors (see below), whose sum is σ = 42948864. Its totient is φ = 5112000.

The previous prime is 18341017. The next prime is 18341027. The reversal of 18341022 is 22014381.

It is an interprime number because it is at equal distance from previous prime (18341017) and next prime (18341027).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 18341022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341027) 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, 3604 + ... + 7047.

It is an arithmetic number, because the mean of its divisors is an integer number (1342152).

Almost surely, 2^18341022 is an apocalyptic number.

18341022 is an abundant number, since it is smaller than the sum of its proper divisors (24607842).

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

18341022 is a wasteful number, since it uses less digits than its factorization.

18341022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10704.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 18341022 is about 4282.6419416057. The cubic root of 18341022 is about 263.7188524421.

The spelling of 18341022 in words is "eighteen million, three hundred forty-one thousand, twenty-two".