23550227 has 4 divisors (see below), whose sum is σ = 23569920. Its totient is φ = 23530536.

The previous prime is 23550223. The next prime is 23550239. The reversal of 23550227 is 72205532.

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

It is a cyclic number.

It is not a de Polignac number, because 23550227 - 2² = 23550223 is a prime.

It is a super-2 number, since 2×23550227² = 1109226383503058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23550196 and 23550205.

It is not an unprimeable number, because it can be changed into a prime (23550221) 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 3 ways as a sum of consecutive naturals, for example, 7928 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (5892480).

Almost surely, 2^23550227 is an apocalyptic number.

23550227 is a deficient number, since it is larger than the sum of its proper divisors (19693).

23550227 is a wasteful number, since it uses less digits than its factorization.

23550227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19692.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 23550227 is about 4852.8576117583. The cubic root of 23550227 is about 286.6366366295.

Adding to 23550227 its reverse (72205532), we get a palindrome (95755759).

The spelling of 23550227 in words is "twenty-three million, five hundred fifty thousand, two hundred twenty-seven".