1322285226 has 64 divisors (see below), whose sum is σ = 2820787200. Its totient is φ = 413102448.

The previous prime is 1322285179. The next prime is 1322285269. The reversal of 1322285226 is 6225822231.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4306965 + ... + 4307271.

It is an arithmetic number, because the mean of its divisors is an integer number (44074800).

Almost surely, 2^1322285226 is an apocalyptic number.

1322285226 is an abundant number, since it is smaller than the sum of its proper divisors (1498501974).

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

1322285226 is an equidigital number, since it uses as much as digits as its factorization.

1322285226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 394 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 1322285226 is about 36363.2400371584. The cubic root of 1322285226 is about 1097.5939769708.

The spelling of 1322285226 in words is "one billion, three hundred twenty-two million, two hundred eighty-five thousand, two hundred twenty-six".