22041330 has 32 divisors (see below), whose sum is σ = 55684800. Its totient is φ = 5568192.

The previous prime is 22041323. The next prime is 22041343. The reversal of 22041330 is 3314022.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 15 ways as a sum of consecutive naturals, for example, 18765 + ... + 19904.

It is an arithmetic number, because the mean of its divisors is an integer number (1740150).

Almost surely, 2^22041330 is an apocalyptic number.

22041330 is an abundant number, since it is smaller than the sum of its proper divisors (33643470).

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

22041330 is a wasteful number, since it uses less digits than its factorization.

22041330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38698.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 22041330 is about 4694.8194853477. The cubic root of 22041330 is about 280.3792903997.

Adding to 22041330 its reverse (3314022), we get a palindrome (25355352).

The spelling of 22041330 in words is "twenty-two million, forty-one thousand, three hundred thirty".