18224054 has 8 divisors (see below), whose sum is σ = 28075008. Its totient is φ = 8865720.

The previous prime is 18224053. The next prime is 18224057. The reversal of 18224054 is 45042281.

It is a happy number.

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

It is a super-2 number, since 2×18224054² = 664232288389832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18224053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123062 + ... + 123209.

It is an arithmetic number, because the mean of its divisors is an integer number (3509376).

Almost surely, 2^18224054 is an apocalyptic number.

18224054 is a deficient number, since it is larger than the sum of its proper divisors (9850954).

18224054 is a wasteful number, since it uses less digits than its factorization.

18224054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246310.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 18224054 is about 4268.9640429500. The cubic root of 18224054 is about 263.1570430751.

The spelling of 18224054 in words is "eighteen million, two hundred twenty-four thousand, fifty-four".