22375330 has 16 divisors (see below), whose sum is σ = 40548600. Its totient is φ = 8889472.

The previous prime is 22375321. The next prime is 22375333. The reversal of 22375330 is 3357322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11675889 + 10699441 = 3417^2 + 3271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22375295 and 22375304.

It is not an unprimeable number, because it can be changed into a prime (22375333) 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, 6019 + ... + 8998.

Almost surely, 2^22375330 is an apocalyptic number.

22375330 is a deficient number, since it is larger than the sum of its proper divisors (18173270).

22375330 is a wasteful number, since it uses less digits than its factorization.

22375330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15173.

The product of its (nonzero) digits is 3780, while the sum is 25.

The square root of 22375330 is about 4730.2568640614. The cubic root of 22375330 is about 281.7884250422.

The spelling of 22375330 in words is "twenty-two million, three hundred seventy-five thousand, three hundred thirty".