622245432012 has 24 divisors (see below), whose sum is σ = 1468219561200. Its totient is φ = 205084636416.

The previous prime is 622245431987. The next prime is 622245432023. The reversal of 622245432012 is 210234542226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291312337 + ... + 291314472.

It is an arithmetic number, because the mean of its divisors is an integer number (61175815050).

Almost surely, 2^622245432012 is an apocalyptic number.

It is an amenable number.

622245432012 is an abundant number, since it is smaller than the sum of its proper divisors (845974129188).

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

622245432012 is a wasteful number, since it uses less digits than its factorization.

622245432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582626905 (or 582626903 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 622245432012 its reverse (210234542226), we get a palindrome (832479974238).

The spelling of 622245432012 in words is "six hundred twenty-two billion, two hundred forty-five million, four hundred thirty-two thousand, twelve".