20422662084 has 96 divisors (see below), whose sum is σ = 58623398400. Its totient is φ = 6096293280.

The previous prime is 20422662077. The next prime is 20422662089. The reversal of 20422662084 is 48026622402.

20422662084 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 26 + 620 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (20422662089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48694 + ... + 207885.

It is an arithmetic number, because the mean of its divisors is an integer number (610660400).

Almost surely, 2^20422662084 is an apocalyptic number.

It is an amenable number.

20422662084 is an abundant number, since it is smaller than the sum of its proper divisors (38200736316).

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

20422662084 is a wasteful number, since it uses less digits than its factorization.

20422662084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256670 (or 256662 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 20422662084 in words is "twenty billion, four hundred twenty-two million, six hundred sixty-two thousand, eighty-four".