22646122 has 24 divisors (see below), whose sum is σ = 36612576. Its totient is φ = 10480008.

The previous prime is 22646093. The next prime is 22646131. The reversal of 22646122 is 22164622.

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, 211593 + ... + 211699.

It is an arithmetic number, because the mean of its divisors is an integer number (1525524).

Almost surely, 2^22646122 is an apocalyptic number.

22646122 is a deficient number, since it is larger than the sum of its proper divisors (13966454).

22646122 is a wasteful number, since it uses less digits than its factorization.

22646122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 175 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 22646122 is about 4758.7941749985. The cubic root of 22646122 is about 282.9206285172.

The spelling of 22646122 in words is "twenty-two million, six hundred forty-six thousand, one hundred twenty-two".