22134212291 has 8 divisors (see below), whose sum is σ = 22610741760. Its totient is φ = 21659864512.

The previous prime is 22134212281. The next prime is 22134212293. The reversal of 22134212291 is 19221243122.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22134212291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22134212293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524906 + ... + 565503.

It is an arithmetic number, because the mean of its divisors is an integer number (2826342720).

Almost surely, 2^22134212291 is an apocalyptic number.

22134212291 is a deficient number, since it is larger than the sum of its proper divisors (476529469).

22134212291 is a wasteful number, since it uses less digits than its factorization.

22134212291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090845.

The product of its digits is 3456, while the sum is 29.

The spelling of 22134212291 in words is "twenty-two billion, one hundred thirty-four million, two hundred twelve thousand, two hundred ninety-one".