20084622 has 16 divisors (see below), whose sum is σ = 40735872. Its totient is φ = 6600440.

The previous prime is 20084609. The next prime is 20084639. The reversal of 20084622 is 22648002.

It is a junction number, because it is equal to n+sod(n) for n = 20084592 and 20084601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23148 + ... + 23999.

It is an arithmetic number, because the mean of its divisors is an integer number (2545992).

Almost surely, 2^20084622 is an apocalyptic number.

20084622 is an abundant number, since it is smaller than the sum of its proper divisors (20651250).

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

20084622 is a wasteful number, since it uses less digits than its factorization.

20084622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47223.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 20084622 is about 4481.5869956969. The cubic root of 20084622 is about 271.8240554036.

It can be divided in two parts, 20084 and 622, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 20084622 in words is "twenty million, eighty-four thousand, six hundred twenty-two".