18413022 has 16 divisors (see below), whose sum is σ = 36972432. Its totient is φ = 6113280.

The previous prime is 18412993. The next prime is 18413027. The reversal of 18413022 is 22031481.

It is a self number, because there is not a number n which added to its sum of digits gives 18413022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18413027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4429 + ... + 7512.

It is an arithmetic number, because the mean of its divisors is an integer number (2310777).

Almost surely, 2^18413022 is an apocalyptic number.

18413022 is an abundant number, since it is smaller than the sum of its proper divisors (18559410).

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

18413022 is a wasteful number, since it uses less digits than its factorization.

18413022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203.

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

The square root of 18413022 is about 4291.0397341437. The cubic root of 18413022 is about 264.0634890921.

The spelling of 18413022 in words is "eighteen million, four hundred thirteen thousand, twenty-two".