20372225616622 has 8 divisors (see below), whose sum is σ = 33336369190872. Its totient is φ = 9260102553000.

The previous prime is 20372225616601. The next prime is 20372225616661. The reversal of 20372225616622 is 22661652227302.

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463005127629 + ... + 463005127672.

It is an arithmetic number, because the mean of its divisors is an integer number (4167046148859).

Almost surely, 2^{20372225616622} is an apocalyptic number.

20372225616622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20372225616622 is a deficient number, since it is larger than the sum of its proper divisors (12964143574250).

20372225616622 is a wasteful number, since it uses less digits than its factorization.

20372225616622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926010255314.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 20372225616622 in words is "twenty trillion, three hundred seventy-two billion, two hundred twenty-five million, six hundred sixteen thousand, six hundred twenty-two".