22013354 has 16 divisors (see below), whose sum is σ = 36382176. Its totient is φ = 9906000.

The previous prime is 22013339. The next prime is 22013357. The reversal of 22013354 is 45331022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22013357) 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, 2732 + ... + 7175.

It is an arithmetic number, because the mean of its divisors is an integer number (2273886).

Almost surely, 2^22013354 is an apocalyptic number.

22013354 is a deficient number, since it is larger than the sum of its proper divisors (14368822).

22013354 is a wasteful number, since it uses less digits than its factorization.

22013354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 22013354 is about 4691.8390850497. The cubic root of 22013354 is about 280.2606161940.

Adding to 22013354 its reverse (45331022), we get a palindrome (67344376).

It can be divided in two parts, 2201 and 3354, that added together give a palindrome (5555).

The spelling of 22013354 in words is "twenty-two million, thirteen thousand, three hundred fifty-four".