20422163441630 has 32 divisors (see below), whose sum is σ = 38028407104800. Its totient is φ = 7886987402112.

The previous prime is 20422163441609. The next prime is 20422163441663. The reversal of 20422163441630 is 3614436122402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11308481 + ... + 12989459.

It is an arithmetic number, because the mean of its divisors is an integer number (1188387722025).

Almost surely, 2^{20422163441630} is an apocalyptic number.

20422163441630 is a deficient number, since it is larger than the sum of its proper divisors (17606243663170).

20422163441630 is a wasteful number, since it uses less digits than its factorization.

20422163441630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722908.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 20422163441630 in words is "twenty trillion, four hundred twenty-two billion, one hundred sixty-three million, four hundred forty-one thousand, six hundred thirty".