23009226 has 32 divisors (see below), whose sum is σ = 47416320. Its totient is φ = 7439856.

The previous prime is 23009219. The next prime is 23009291. The reversal of 23009226 is 62290032.

It is a super-2 number, since 2×23009226² = 1058848962238152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23009196 and 23009205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38905 + ... + 39491.

It is an arithmetic number, because the mean of its divisors is an integer number (1481760).

Almost surely, 2^23009226 is an apocalyptic number.

23009226 is an abundant number, since it is smaller than the sum of its proper divisors (24407094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23009226 is a wasteful number, since it uses less digits than its factorization.

23009226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 23009226 is about 4796.7933038646. The cubic root of 23009226 is about 284.4247182885.

Adding to 23009226 its reverse (62290032), we get a palindrome (85299258).

The spelling of 23009226 in words is "twenty-three million, nine thousand, two hundred twenty-six".