23090226 has 32 divisors (see below), whose sum is σ = 48795648. Its totient is φ = 7272720.

The previous prime is 23090219. The next prime is 23090261. The reversal of 23090226 is 62209032.

It is a junction number, because it is equal to n+sod(n) for n = 23090196 and 23090205.

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, 6555 + ... + 9441.

It is an arithmetic number, because the mean of its divisors is an integer number (1524864).

Almost surely, 2^23090226 is an apocalyptic number.

23090226 is an abundant number, since it is smaller than the sum of its proper divisors (25705422).

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

23090226 is a wasteful number, since it uses less digits than its factorization.

23090226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966.

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

The square root of 23090226 is about 4805.2290267999. The cubic root of 23090226 is about 284.7580834162.

Adding to 23090226 its reverse (62209032), we get a palindrome (85299258).

The spelling of 23090226 in words is "twenty-three million, ninety thousand, two hundred twenty-six".