22068070 has 16 divisors (see below), whose sum is σ = 39817008. Its totient is φ = 8806240.

The previous prime is 22068049. The next prime is 22068071. The reversal of 22068070 is 7086022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22068071) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2217 + ... + 7003.

It is an arithmetic number, because the mean of its divisors is an integer number (2488563).

Almost surely, 2^22068070 is an apocalyptic number.

22068070 is a deficient number, since it is larger than the sum of its proper divisors (17748938).

22068070 is a wasteful number, since it uses less digits than its factorization.

22068070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 22068070 is about 4697.6664419688. Note that the first 3 decimals coincide. The cubic root of 22068070 is about 280.4926276682.

The spelling of 22068070 in words is "twenty-two million, sixty-eight thousand, seventy".