23391226 has 32 divisors (see below), whose sum is σ = 37920960. Its totient is φ = 10800384.

The previous prime is 23391211. The next prime is 23391257. The reversal of 23391226 is 62219332.

It is a junction number, because it is equal to n+sod(n) for n = 23391194 and 23391203.

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, 206946 + ... + 207058.

It is an arithmetic number, because the mean of its divisors is an integer number (1185030).

Almost surely, 2^23391226 is an apocalyptic number.

23391226 is a deficient number, since it is larger than the sum of its proper divisors (14529734).

23391226 is a wasteful number, since it uses less digits than its factorization.

23391226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its digits is 3888, while the sum is 28.

The square root of 23391226 is about 4836.4476633165. The cubic root of 23391226 is about 285.9900969724.

The spelling of 23391226 in words is "twenty-three million, three hundred ninety-one thousand, two hundred twenty-six".