20703822 has 16 divisors (see below), whose sum is σ = 41975760. Its totient is φ = 6806592.

The previous prime is 20703821. The next prime is 20703833. The reversal of 20703822 is 22830702.

It is a junction number, because it is equal to n+sod(n) for n = 20703792 and 20703801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20703821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23197 + ... + 24072.

It is an arithmetic number, because the mean of its divisors is an integer number (2623485).

Almost surely, 2^20703822 is an apocalyptic number.

20703822 is an abundant number, since it is smaller than the sum of its proper divisors (21271938).

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

20703822 is a wasteful number, since it uses less digits than its factorization.

20703822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47347.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 20703822 is about 4550.1452724061. The cubic root of 20703822 is about 274.5892357877.

The spelling of 20703822 in words is "twenty million, seven hundred three thousand, eight hundred twenty-two".