28202206622 has 8 divisors (see below), whose sum is σ = 42304067256. Its totient is φ = 14100850872.

The previous prime is 28202206589. The next prime is 28202206657. The reversal of 28202206622 is 22660220282.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 82373 + ... + 251375.

It is an arithmetic number, because the mean of its divisors is an integer number (5288008407).

Almost surely, 2^28202206622 is an apocalyptic number.

28202206622 is a deficient number, since it is larger than the sum of its proper divisors (14101860634).

28202206622 is a wasteful number, since it uses less digits than its factorization.

28202206622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252442.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 28202206622 in words is "twenty-eight billion, two hundred two million, two hundred six thousand, six hundred twenty-two".