18227041 has 8 divisors (see below), whose sum is σ = 20870784. Its totient is φ = 15593280.

The previous prime is 18227003. The next prime is 18227081. The reversal of 18227041 is 14072281.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 18227041 - 2¹⁷ = 18095969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18226997 and 18227015.

It is not an unprimeable number, because it can be changed into a prime (18227081) 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, 1956 + ... + 6346.

It is an arithmetic number, because the mean of its divisors is an integer number (2608848).

Almost surely, 2^18227041 is an apocalyptic number.

It is an amenable number.

18227041 is a deficient number, since it is larger than the sum of its proper divisors (2643743).

18227041 is an equidigital number, since it uses as much as digits as its factorization.

18227041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 18227041 is about 4269.3138793019. The cubic root of 18227041 is about 263.1714198094.

The spelling of 18227041 in words is "eighteen million, two hundred twenty-seven thousand, forty-one".