18229053 has 16 divisors (see below), whose sum is σ = 24897600. Its totient is φ = 11859840.

The previous prime is 18229039. The next prime is 18229063. The reversal of 18229053 is 35092281.

It is a happy number.

It is not a de Polignac number, because 18229053 - 2⁵ = 18229021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18229053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18229063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31753 + ... + 32321.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^18229053 is an apocalyptic number.

It is an amenable number.

18229053 is a deficient number, since it is larger than the sum of its proper divisors (6668547).

18229053 is a wasteful number, since it uses less digits than its factorization.

18229053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 18229053 is about 4269.5495078521. The cubic root of 18229053 is about 263.1811028844.

The spelling of 18229053 in words is "eighteen million, two hundred twenty-nine thousand, fifty-three".