22011334 has 8 divisors (see below), whose sum is σ = 33344208. Its totient is φ = 10896600.

The previous prime is 22011331. The next prime is 22011343. The reversal of 22011334 is 43311022.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22011331) 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, 54282 + ... + 54685.

It is an arithmetic number, because the mean of its divisors is an integer number (4168026).

Almost surely, 2^22011334 is an apocalyptic number.

22011334 is a deficient number, since it is larger than the sum of its proper divisors (11332874).

22011334 is a wasteful number, since it uses less digits than its factorization.

22011334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109070.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 22011334 is about 4691.6238127113. The cubic root of 22011334 is about 280.2520434618.

Adding to 22011334 its reverse (43311022), we get a palindrome (65322356).

The spelling of 22011334 in words is "twenty-two million, eleven thousand, three hundred thirty-four".