22870116 has 36 divisors (see below), whose sum is σ = 58063824. Its totient is φ = 7590000.

The previous prime is 22870103. The next prime is 22870121. The reversal of 22870116 is 61107822.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 22870116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7771 + ... + 10301.

It is an arithmetic number, because the mean of its divisors is an integer number (1612884).

Almost surely, 2^22870116 is an apocalyptic number.

It is an amenable number.

22870116 is an abundant number, since it is smaller than the sum of its proper divisors (35193708).

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

22870116 is a wasteful number, since it uses less digits than its factorization.

22870116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2787 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 22870116 is about 4782.2710086318. The cubic root of 22870116 is about 283.8503642065.

Adding to 22870116 its reverse (61107822), we get a palindrome (83977938).

The spelling of 22870116 in words is "twenty-two million, eight hundred seventy thousand, one hundred sixteen".