20248822 has 16 divisors (see below), whose sum is σ = 33841152. Its totient is φ = 9007720.

The previous prime is 20248777. The next prime is 20248831. The reversal of 20248822 is 22884202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8758 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (2115072).

Almost surely, 2^20248822 is an apocalyptic number.

20248822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20248822 is a deficient number, since it is larger than the sum of its proper divisors (13592330).

20248822 is a wasteful number, since it uses less digits than its factorization.

20248822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19643.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 20248822 is about 4499.8691092075. The cubic root of 20248822 is about 272.5628034691.

It can be divided in two parts, 20 and 248822, that added together give a palindrome (248842).

The spelling of 20248822 in words is "twenty million, two hundred forty-eight thousand, eight hundred twenty-two".