18614222 has 16 divisors (see below), whose sum is σ = 31784832. Its totient is φ = 8092920.

The previous prime is 18614213. The next prime is 18614249. The reversal of 18614222 is 22241681.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18614191 and 18614200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17888 + ... + 18899.

It is an arithmetic number, because the mean of its divisors is an integer number (1986552).

Almost surely, 2^18614222 is an apocalyptic number.

18614222 is a deficient number, since it is larger than the sum of its proper divisors (13170610).

18614222 is a wasteful number, since it uses less digits than its factorization.

18614222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36823.

The product of its digits is 1536, while the sum is 26.

The square root of 18614222 is about 4314.4202391515. The cubic root of 18614222 is about 265.0218185429.

The spelling of 18614222 in words is "eighteen million, six hundred fourteen thousand, two hundred twenty-two".