20776022 has 8 divisors (see below), whose sum is σ = 31247400. Its totient is φ = 10360224.

The previous prime is 20775991. The next prime is 20776033. The reversal of 20776022 is 22067702.

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

It is a junction number, because it is equal to n+sod(n) for n = 20775982 and 20776000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12947 + ... + 14462.

It is an arithmetic number, because the mean of its divisors is an integer number (3905925).

Almost surely, 2^20776022 is an apocalyptic number.

20776022 is a deficient number, since it is larger than the sum of its proper divisors (10471378).

20776022 is a wasteful number, since it uses less digits than its factorization.

20776022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27790.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 20776022 is about 4558.0721802095. The cubic root of 20776022 is about 274.9080552126.

The spelling of 20776022 in words is "twenty million, seven hundred seventy-six thousand, twenty-two".