23225211 has 14 divisors (see below), whose sum is σ = 34822980. Its totient is φ = 15482988.

The previous prime is 23225177. The next prime is 23225221. The reversal of 23225211 is 11252232.

It is not a de Polignac number, because 23225211 - 2⁹ = 23224699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23225221) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 15201 + ... + 16658.

Almost surely, 2^23225211 is an apocalyptic number.

23225211 is a deficient number, since it is larger than the sum of its proper divisors (11597769).

23225211 is an frugal number, since it uses more digits than its factorization.

23225211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31877 (or 31862 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 23225211 is about 4819.2541954124. The cubic root of 23225211 is about 285.3119022988.

Adding to 23225211 its reverse (11252232), we get a palindrome (34477443).

It can be divided in two parts, 23225 and 211, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 23225211 in words is "twenty-three million, two hundred twenty-five thousand, two hundred eleven".