22696146 has 64 divisors (see below), whose sum is σ = 57945600. Its totient is φ = 6512400.

The previous prime is 22696129. The next prime is 22696151. The reversal of 22696146 is 64169622.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22696146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10281 + ... + 12291.

It is an arithmetic number, because the mean of its divisors is an integer number (905400).

Almost surely, 2^22696146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22696146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28972800).

22696146 is an abundant number, since it is smaller than the sum of its proper divisors (35249454).

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

22696146 is a wasteful number, since it uses less digits than its factorization.

22696146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2052 (or 2046 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 22696146 is about 4764.0472289850. The cubic root of 22696146 is about 283.1287938617.

The spelling of 22696146 in words is "twenty-two million, six hundred ninety-six thousand, one hundred forty-six".