20848822 has 8 divisors (see below), whose sum is σ = 31863456. Its totient is φ = 10227672.

The previous prime is 20848819. The next prime is 20848823. The reversal of 20848822 is 22884802.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20848823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98238 + ... + 98449.

It is an arithmetic number, because the mean of its divisors is an integer number (3982932).

Almost surely, 2^20848822 is an apocalyptic number.

20848822 is a deficient number, since it is larger than the sum of its proper divisors (11014634).

20848822 is a wasteful number, since it uses less digits than its factorization.

20848822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196742.

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 20848822 is about 4566.0510290622. The cubic root of 20848822 is about 275.2287771168.

It can be divided in two parts, 2084882 and 2, that multiplied together give a square (4169764 = 2042²).

The spelling of 20848822 in words is "twenty million, eight hundred forty-eight thousand, eight hundred twenty-two".