22082814 has 64 divisors (see below), whose sum is σ = 53625600. Its totient is φ = 6695136.

The previous prime is 22082803. The next prime is 22082849. The reversal of 22082814 is 41828022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58077 + ... + 58455.

It is an arithmetic number, because the mean of its divisors is an integer number (837900).

Almost surely, 2^22082814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22082814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26812800).

22082814 is an abundant number, since it is smaller than the sum of its proper divisors (31542786).

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

22082814 is a wasteful number, since it uses less digits than its factorization.

22082814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 22082814 is about 4699.2354697333. The cubic root of 22082814 is about 280.5550808359. Note that the first 3 decimals are identical.

The spelling of 22082814 in words is "twenty-two million, eighty-two thousand, eight hundred fourteen".