20706022 has 8 divisors (see below), whose sum is σ = 31078656. Its totient is φ = 10346472.

The previous prime is 20706019. The next prime is 20706031. The reversal of 20706022 is 22060702.

It is a happy number.

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

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, 3448 + ... + 7300.

It is an arithmetic number, because the mean of its divisors is an integer number (3884832).

Almost surely, 2^20706022 is an apocalyptic number.

20706022 is a deficient number, since it is larger than the sum of its proper divisors (10372634).

20706022 is a wasteful number, since it uses less digits than its factorization.

20706022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6542.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 20706022 is about 4550.3870165075. The cubic root of 20706022 is about 274.5989614465.

Adding to 20706022 its reverse (22060702), we get a palindrome (42766724).

The spelling of 20706022 in words is "twenty million, seven hundred six thousand, twenty-two".