22330772 has 12 divisors (see below), whose sum is σ = 39574080. Its totient is φ = 11023896.

The previous prime is 22330771. The next prime is 22330807. The reversal of 22330772 is 27703322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22330771) 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 3 ways as a sum of consecutive naturals, for example, 35018 + ... + 35649.

It is an arithmetic number, because the mean of its divisors is an integer number (3297840).

Almost surely, 2^22330772 is an apocalyptic number.

It is an amenable number.

22330772 is a deficient number, since it is larger than the sum of its proper divisors (17243308).

22330772 is a wasteful number, since it uses less digits than its factorization.

22330772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70750 (or 70748 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 22330772 is about 4725.5446246967. The cubic root of 22330772 is about 281.6012505594.

The spelling of 22330772 in words is "twenty-two million, three hundred thirty thousand, seven hundred seventy-two".