20224334 has 8 divisors (see below), whose sum is σ = 32670120. Its totient is φ = 9334296.

The previous prime is 20224333. The next prime is 20224363. The reversal of 20224334 is 43342202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388904 + ... + 388955.

It is an arithmetic number, because the mean of its divisors is an integer number (4083765).

Almost surely, 2^20224334 is an apocalyptic number.

20224334 is a deficient number, since it is larger than the sum of its proper divisors (12445786).

20224334 is a wasteful number, since it uses less digits than its factorization.

20224334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777874.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 20224334 is about 4497.1473180228. The cubic root of 20224334 is about 272.4528841471.

Adding to 20224334 its reverse (43342202), we get a palindrome (63566536).

The spelling of 20224334 in words is "twenty million, two hundred twenty-four thousand, three hundred thirty-four".