22020006 has 8 divisors (see below), whose sum is σ = 44040024. Its totient is φ = 7340000.

The previous prime is 22019989. The next prime is 22020023. The reversal of 22020006 is 60002022.

It is an interprime number because it is at equal distance from previous prime (22019989) and next prime (22020023).

It is a sphenic number, since it is the product of 3 distinct primes.

22020006 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 22019973 and 22020000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834995 + ... + 1835006.

It is an arithmetic number, because the mean of its divisors is an integer number (5505003).

Almost surely, 2^22020006 is an apocalyptic number.

22020006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22020006 is a wasteful number, since it uses less digits than its factorization.

22020006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670006.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 22020006 is about 4692.5479219716. The cubic root of 22020006 is about 280.2888430885.

Adding to 22020006 its reverse (60002022), we get a palindrome (82022028).

The spelling of 22020006 in words is "twenty-two million, twenty thousand, six".