23018469 has 16 divisors (see below), whose sum is σ = 32169984. Its totient is φ = 14612400.

The previous prime is 23018449. The next prime is 23018491. The reversal of 23018469 is 96481032.

It is not a de Polignac number, because 23018469 - 2⁷ = 23018341 is a prime.

It is a super-2 number, since 2×23018469² = 1059699830207922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23018449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18084 + ... + 19314.

It is an arithmetic number, because the mean of its divisors is an integer number (2010624).

Almost surely, 2^23018469 is an apocalyptic number.

It is an amenable number.

23018469 is a deficient number, since it is larger than the sum of its proper divisors (9151515).

23018469 is a wasteful number, since it uses less digits than its factorization.

23018469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 23018469 is about 4797.7566632750. The cubic root of 23018469 is about 284.4627984587.

The spelling of 23018469 in words is "twenty-three million, eighteen thousand, four hundred sixty-nine".