23770255 has 4 divisors (see below), whose sum is σ = 28524312. Its totient is φ = 19016200.

The previous prime is 23770207. The next prime is 23770259. The reversal of 23770255 is 55207732.

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

It is not a de Polignac number, because 23770255 - 2¹⁵ = 23737487 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23770259) 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, 2377021 + ... + 2377030.

It is an arithmetic number, because the mean of its divisors is an integer number (7131078).

Almost surely, 2^23770255 is an apocalyptic number.

23770255 is a deficient number, since it is larger than the sum of its proper divisors (4754057).

23770255 is an equidigital number, since it uses as much as digits as its factorization.

23770255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754056.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 23770255 is about 4875.4748486686. The cubic root of 23770255 is about 287.5265457530.

Adding to 23770255 its reverse (55207732), we get a palindrome (78977987).

It can be divided in two parts, 23770 and 255, that added together give a square (24025 = 155²).

The spelling of 23770255 in words is "twenty-three million, seven hundred seventy thousand, two hundred fifty-five".