22067936 has 48 divisors (see below), whose sum is σ = 48117888. Its totient is φ = 9878400.

The previous prime is 22067923. The next prime is 22067959. The reversal of 22067936 is 63976022.

22067936 = T₄₈₅ + T₄₈₆ + ... + T₆₂₆.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22067896 and 22067905.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 24551 + ... + 25433.

It is an arithmetic number, because the mean of its divisors is an integer number (1002456).

Almost surely, 2^22067936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22067936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24058944).

22067936 is an abundant number, since it is smaller than the sum of its proper divisors (26049952).

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

22067936 is a wasteful number, since it uses less digits than its factorization.

22067936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 22067936 is about 4697.6521795467. The cubic root of 22067936 is about 280.4920599386.

The spelling of 22067936 in words is "twenty-two million, sixty-seven thousand, nine hundred thirty-six".