22134331 has 4 divisors (see below), whose sum is σ = 22275472. Its totient is φ = 21993192.

The previous prime is 22134319. The next prime is 22134367. The reversal of 22134331 is 13343122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22134331 - 2²¹ = 20037179 is a prime.

It is a super-2 number, since 2×22134331² = 979857217635122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22134299 and 22134308.

It is not an unprimeable number, because it can be changed into a prime (22134631) 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, 70335 + ... + 70648.

It is an arithmetic number, because the mean of its divisors is an integer number (5568868).

Almost surely, 2^22134331 is an apocalyptic number.

22134331 is a deficient number, since it is larger than the sum of its proper divisors (141141).

22134331 is a wasteful number, since it uses less digits than its factorization.

22134331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141140.

The product of its digits is 432, while the sum is 19.

The square root of 22134331 is about 4704.7137001097. The cubic root of 22134331 is about 280.7730803962.

Adding to 22134331 its reverse (13343122), we get a palindrome (35477453).

The spelling of 22134331 in words is "twenty-two million, one hundred thirty-four thousand, three hundred thirty-one".