20093922 has 12 divisors (see below), whose sum is σ = 43536870. Its totient is φ = 6697968.

The previous prime is 20093917. The next prime is 20093929. The reversal of 20093922 is 22939002.

It can be written as a sum of positive squares in only one way, i.e., 17816841 + 2277081 = 4221^2 + 1509^2 .

It is not an unprimeable number, because it can be changed into a prime (20093929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558147 + ... + 558182.

Almost surely, 2^20093922 is an apocalyptic number.

20093922 is an abundant number, since it is smaller than the sum of its proper divisors (23442948).

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

20093922 is a wasteful number, since it uses less digits than its factorization.

20093922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116337 (or 1116334 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 20093922 is about 4482.6244544909. The cubic root of 20093922 is about 271.8660041415.

The spelling of 20093922 in words is "twenty million, ninety-three thousand, nine hundred twenty-two".