20946022 has 8 divisors (see below), whose sum is σ = 31462200. Its totient is φ = 10458624.

The previous prime is 20946017. The next prime is 20946041. The reversal of 20946022 is 22064902.

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, 5272 + ... + 8347.

It is an arithmetic number, because the mean of its divisors is an integer number (3932775).

Almost surely, 2^20946022 is an apocalyptic number.

20946022 is a deficient number, since it is larger than the sum of its proper divisors (10516178).

20946022 is a wasteful number, since it uses less digits than its factorization.

20946022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14390.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 20946022 is about 4576.6824228911. The cubic root of 20946022 is about 275.6558319453.

The spelling of 20946022 in words is "twenty million, nine hundred forty-six thousand, twenty-two".