22013834 has 8 divisors (see below), whose sum is σ = 33486048. Its totient is φ = 10851820.

The previous prime is 22013833. The next prime is 22013839. The reversal of 22013834 is 43831022.

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

It is a super-3 number, since 3×22013834³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22013833) 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, 77372 + ... + 77655.

It is an arithmetic number, because the mean of its divisors is an integer number (4185756).

Almost surely, 2^22013834 is an apocalyptic number.

22013834 is a deficient number, since it is larger than the sum of its proper divisors (11472214).

22013834 is a wasteful number, since it uses less digits than its factorization.

22013834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155100.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 22013834 is about 4691.8902374203. The cubic root of 22013834 is about 280.2626532017.

Adding to 22013834 its reverse (43831022), we get a palindrome (65844856).

The spelling of 22013834 in words is "twenty-two million, thirteen thousand, eight hundred thirty-four".