20363822 has 8 divisors (see below), whose sum is σ = 30848472. Its totient is φ = 10081000.

The previous prime is 20363743. The next prime is 20363851. The reversal of 20363822 is 22836302.

It is a happy number.

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

It is a super-3 number, since 3×20363822³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20363791 and 20363800.

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, 50204 + ... + 50607.

It is an arithmetic number, because the mean of its divisors is an integer number (3856059).

Almost surely, 2^20363822 is an apocalyptic number.

20363822 is a deficient number, since it is larger than the sum of its proper divisors (10484650).

20363822 is a wasteful number, since it uses less digits than its factorization.

20363822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100914.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 20363822 is about 4512.6291671264. The cubic root of 20363822 is about 273.0778222321.

The spelling of 20363822 in words is "twenty million, three hundred sixty-three thousand, eight hundred twenty-two".