23133226 has 16 divisors (see below), whose sum is σ = 37597824. Its totient is φ = 10632384.

The previous prime is 23133199. The next prime is 23133263. The reversal of 23133226 is 62233132.

It is a super-2 number, since 2×23133226² = 1070292290334152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23133197 and 23133206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450 + ... + 9373.

It is an arithmetic number, because the mean of its divisors is an integer number (2349864).

Almost surely, 2^23133226 is an apocalyptic number.

23133226 is a deficient number, since it is larger than the sum of its proper divisors (14464598).

23133226 is a wasteful number, since it uses less digits than its factorization.

23133226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15885.

The product of its digits is 1296, while the sum is 22.

The square root of 23133226 is about 4809.7012381228. The cubic root of 23133226 is about 284.9347383144.

Adding to 23133226 its reverse (62233132), we get a palindrome (85366358).

The spelling of 23133226 in words is "twenty-three million, one hundred thirty-three thousand, two hundred twenty-six".