22013322 has 8 divisors (see below), whose sum is σ = 44026656. Its totient is φ = 7337772.

The previous prime is 22013281. The next prime is 22013339. The reversal of 22013322 is 22331022.

It is a sphenic number, since it is the product of 3 distinct primes.

22013322 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834438 + ... + 1834449.

It is an arithmetic number, because the mean of its divisors is an integer number (5503332).

Almost surely, 2^22013322 is an apocalyptic number.

22013322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22013322 is a wasteful number, since it uses less digits than its factorization.

22013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668892.

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

The square root of 22013322 is about 4691.8356748718. The cubic root of 22013322 is about 280.2604803924.

Adding to 22013322 its reverse (22331022), we get a palindrome (44344344).

The spelling of 22013322 in words is "twenty-two million, thirteen thousand, three hundred twenty-two".