236223426 has 16 divisors (see below), whose sum is σ = 474206400. Its totient is φ = 78447888.

The previous prime is 236223419. The next prime is 236223431. The reversal of 236223426 is 624322632.

236223426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 236223393 and 236223402.

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, 71566 + ... + 74793.

It is an arithmetic number, because the mean of its divisors is an integer number (29637900).

Almost surely, 2^236223426 is an apocalyptic number.

236223426 is an abundant number, since it is smaller than the sum of its proper divisors (237982974).

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

236223426 is a wasteful number, since it uses less digits than its factorization.

236223426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146633.

The product of its digits is 20736, while the sum is 30.

The square root of 236223426 is about 15369.5616723445. The cubic root of 236223426 is about 618.1696154703.

The spelling of 236223426 in words is "two hundred thirty-six million, two hundred twenty-three thousand, four hundred twenty-six".