20822682 has 16 divisors (see below), whose sum is σ = 43456320. Its totient is φ = 6639072.

The previous prime is 20822677. The next prime is 20822687. The reversal of 20822682 is 28622802.

It is an interprime number because it is at equal distance from previous prime (20822677) and next prime (20822687).

It is not an unprimeable number, because it can be changed into a prime (20822687) 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, 75307 + ... + 75582.

It is an arithmetic number, because the mean of its divisors is an integer number (2716020).

Almost surely, 2^20822682 is an apocalyptic number.

20822682 is an abundant number, since it is smaller than the sum of its proper divisors (22633638).

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

20822682 is a wasteful number, since it uses less digits than its factorization.

20822682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150917.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 20822682 is about 4563.1877015963. The cubic root of 20822682 is about 275.1137028436.

The spelling of 20822682 in words is "twenty million, eight hundred twenty-two thousand, six hundred eighty-two".