20133334 has 16 divisors (see below), whose sum is σ = 32831568. Its totient is φ = 9204192.

The previous prime is 20133329. The next prime is 20133341. The reversal of 20133334 is 43333102.

It is a super-2 number, since 2×20133334² = 810702275911112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837 + ... + 6400.

It is an arithmetic number, because the mean of its divisors is an integer number (2051973).

Almost surely, 2^20133334 is an apocalyptic number.

20133334 is a deficient number, since it is larger than the sum of its proper divisors (12698234).

20133334 is a wasteful number, since it uses less digits than its factorization.

20133334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7359.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 20133334 is about 4487.0183864121. The cubic root of 20133334 is about 272.0436330665.

Adding to 20133334 its reverse (43333102), we get a palindrome (63466436).

The spelling of 20133334 in words is "twenty million, one hundred thirty-three thousand, three hundred thirty-four".