24220093 has 4 divisors (see below), whose sum is σ = 24397020. Its totient is φ = 24043168.

The previous prime is 24220073. The next prime is 24220123. The reversal of 24220093 is 39002242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8514724 + 15705369 = 2918^2 + 3963^2 .

It is a cyclic number.

It is not a de Polignac number, because 24220093 - 2⁵ = 24220061 is a prime.

It is a super-2 number, since 2×24220093² = 1173225809857298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24220073) 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, 88258 + ... + 88531.

It is an arithmetic number, because the mean of its divisors is an integer number (6099255).

Almost surely, 2^24220093 is an apocalyptic number.

It is an amenable number.

24220093 is a deficient number, since it is larger than the sum of its proper divisors (176927).

24220093 is a wasteful number, since it uses less digits than its factorization.

24220093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176926.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 24220093 is about 4921.3913683023. The cubic root of 24220093 is about 289.3289796620.

The spelling of 24220093 in words is "twenty-four million, two hundred twenty thousand, ninety-three".