20468422286 has 32 divisors (see below), whose sum is σ = 33283504800. Its totient is φ = 9384474240.

The previous prime is 20468422267. The next prime is 20468422313. The reversal of 20468422286 is 68222486402.

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, 5781905 + ... + 5785443.

It is an arithmetic number, because the mean of its divisors is an integer number (1040109525).

Almost surely, 2^20468422286 is an apocalyptic number.

20468422286 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20468422286 is a deficient number, since it is larger than the sum of its proper divisors (12815082514).

20468422286 is a wasteful number, since it uses less digits than its factorization.

20468422286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4964.

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 20468422286 in words is "twenty billion, four hundred sixty-eight million, four hundred twenty-two thousand, two hundred eighty-six".