23447226 has 16 divisors (see below), whose sum is σ = 51157728. Its totient is φ = 7105200.

The previous prime is 23447201. The next prime is 23447257. The reversal of 23447226 is 62274432.

It is a junction number, because it is equal to n+sod(n) for n = 23447193 and 23447202.

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, 177565 + ... + 177696.

It is an arithmetic number, because the mean of its divisors is an integer number (3197358).

Almost surely, 2^23447226 is an apocalyptic number.

23447226 is an abundant number, since it is smaller than the sum of its proper divisors (27710502).

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

23447226 is a wasteful number, since it uses less digits than its factorization.

23447226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355277.

The product of its digits is 16128, while the sum is 30.

The square root of 23447226 is about 4842.2335755310. The cubic root of 23447226 is about 286.2181409087.

The spelling of 23447226 in words is "twenty-three million, four hundred forty-seven thousand, two hundred twenty-six".