662231226 has 32 divisors (see below), whose sum is σ = 1463349888. Its totient is φ = 198725120.

The previous prime is 662231191. The next prime is 662231231. The reversal of 662231226 is 622132266.

It is a nude number because it is divisible by every one of its digits.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 662231193 and 662231202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138795 + ... + 143486.

It is an arithmetic number, because the mean of its divisors is an integer number (45729684).

Almost surely, 2^662231226 is an apocalyptic number.

662231226 is an abundant number, since it is smaller than the sum of its proper divisors (801118662).

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

662231226 is a wasteful number, since it uses less digits than its factorization.

662231226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282326.

The product of its digits is 10368, while the sum is 30.

The square root of 662231226 is about 25733.8536950842. The cubic root of 662231226 is about 871.6387951089.

The spelling of 662231226 in words is "six hundred sixty-two million, two hundred thirty-one thousand, two hundred twenty-six".