22013330 has 16 divisors (see below), whose sum is σ = 39775104. Its totient is φ = 8771760.

The previous prime is 22013281. The next prime is 22013339. The reversal of 22013330 is 3331022.

It is not an unprimeable number, because it can be changed into a prime (22013339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1352 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (2485944).

Almost surely, 2^22013330 is an apocalyptic number.

22013330 is a deficient number, since it is larger than the sum of its proper divisors (17761774).

22013330 is a wasteful number, since it uses less digits than its factorization.

22013330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 22013330 is about 4691.8365274165. The cubic root of 22013330 is about 280.2605143428.

Adding to 22013330 its reverse (3331022), we get a palindrome (25344352).

The spelling of 22013330 in words is "twenty-two million, thirteen thousand, three hundred thirty".