23556226 has 8 divisors (see below), whose sum is σ = 35367804. Its totient is φ = 11766960.

The previous prime is 23556193. The next prime is 23556233. The reversal of 23556226 is 62265532.

It can be written as a sum of positive squares in 2 ways, for example, as 23532201 + 24025 = 4851^2 + 155^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625 + ... + 7348.

Almost surely, 2^23556226 is an apocalyptic number.

23556226 is a deficient number, since it is larger than the sum of its proper divisors (11811578).

23556226 is a wasteful number, since it uses less digits than its factorization.

23556226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156.

The product of its digits is 21600, while the sum is 31.

The square root of 23556226 is about 4853.4756618325. The cubic root of 23556226 is about 286.6609730856.

The spelling of 23556226 in words is "twenty-three million, five hundred fifty-six thousand, two hundred twenty-six".