20253334 has 8 divisors (see below), whose sum is σ = 31026528. Its totient is φ = 9911160.

The previous prime is 20253241. The next prime is 20253347. The reversal of 20253334 is 43335202.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107637 + ... + 107824.

It is an arithmetic number, because the mean of its divisors is an integer number (3878316).

Almost surely, 2^20253334 is an apocalyptic number.

20253334 is a deficient number, since it is larger than the sum of its proper divisors (10773194).

20253334 is a wasteful number, since it uses less digits than its factorization.

20253334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215510.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 20253334 is about 4500.3704291980. The cubic root of 20253334 is about 272.5830468201.

Adding to 20253334 its reverse (43335202), we get a palindrome (63588536).

The spelling of 20253334 in words is "twenty million, two hundred fifty-three thousand, three hundred thirty-four".