23355505 has 4 divisors (see below), whose sum is σ = 28026612. Its totient is φ = 18684400.

The previous prime is 23355499. The next prime is 23355523. The reversal of 23355505 is 50555332.

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 16548624 + 6806881 = 4068^2 + 2609^2 .

It is not a de Polignac number, because 23355505 - 2⁷ = 23355377 is a prime.

It is a super-2 number, since 2×23355505² = 1090959227610050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2335546 + ... + 2335555.

It is an arithmetic number, because the mean of its divisors is an integer number (7006653).

Almost surely, 2^23355505 is an apocalyptic number.

It is an amenable number.

23355505 is a deficient number, since it is larger than the sum of its proper divisors (4671107).

23355505 is an equidigital number, since it uses as much as digits as its factorization.

23355505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4671106.

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 23355505 is about 4832.7533560073. The cubic root of 23355505 is about 285.8444432571.

The spelling of 23355505 in words is "twenty-three million, three hundred fifty-five thousand, five hundred five".