322268621828 has 12 divisors (see below), whose sum is σ = 593652724560. Its totient is φ = 152653557672.

The previous prime is 322268621827. The next prime is 322268621837. The reversal of 322268621828 is 828126862223.

It is a super-2 number, since 2×322268621828² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (322268621827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120188226 + ... + 2120188377.

It is an arithmetic number, because the mean of its divisors is an integer number (49471060380).

Almost surely, 2^322268621828 is an apocalyptic number.

322268621828 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

322268621828 is a deficient number, since it is larger than the sum of its proper divisors (271384102732).

322268621828 is a wasteful number, since it uses less digits than its factorization.

322268621828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240376626 (or 4240376624 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The spelling of 322268621828 in words is "three hundred twenty-two billion, two hundred sixty-eight million, six hundred twenty-one thousand, eight hundred twenty-eight".