20245334 has 8 divisors (see below), whose sum is σ = 32154408. Its totient is φ = 9527200.

The previous prime is 20245301. The next prime is 20245339. The reversal of 20245334 is 43354202.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20245339) 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, 297692 + ... + 297759.

It is an arithmetic number, because the mean of its divisors is an integer number (4019301).

Almost surely, 2^20245334 is an apocalyptic number.

20245334 is a deficient number, since it is larger than the sum of its proper divisors (11909074).

20245334 is a wasteful number, since it uses less digits than its factorization.

20245334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595470.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 20245334 is about 4499.4815256872. The cubic root of 20245334 is about 272.5471522928.

Adding to 20245334 its reverse (43354202), we get a palindrome (63599536).

The spelling of 20245334 in words is "twenty million, two hundred forty-five thousand, three hundred thirty-four".