20223934 has 8 divisors (see below), whose sum is σ = 30466800. Its totient is φ = 10068336.

The previous prime is 20223913. The next prime is 20223943. The reversal of 20223934 is 43932202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20223899 and 20223908.

It is a congruent 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, 21234 + ... + 22165.

It is an arithmetic number, because the mean of its divisors is an integer number (3808350).

Almost surely, 2^20223934 is an apocalyptic number.

20223934 is a deficient number, since it is larger than the sum of its proper divisors (10242866).

20223934 is a wasteful number, since it uses less digits than its factorization.

20223934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43634.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 20223934 is about 4497.1028451660. The cubic root of 20223934 is about 272.4510879301.

The spelling of 20223934 in words is "twenty million, two hundred twenty-three thousand, nine hundred thirty-four".