22641722105131 has 8 divisors (see below), whose sum is σ = 22856896099440. Its totient is φ = 22427271385728.

The previous prime is 22641722105117. The next prime is 22641722105147. The reversal of 22641722105131 is 13150122714622.

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

It is a cyclic number.

It is not a de Polignac number, because 22641722105131 - 2⁵ = 22641722105099 is a prime.

It is a super-2 number, since 2×22641722105131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22641722105231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180755821 + ... + 180881038.

It is an arithmetic number, because the mean of its divisors is an integer number (2857112012430).

Almost surely, 2^{22641722105131} is an apocalyptic number.

22641722105131 is a deficient number, since it is larger than the sum of its proper divisors (215173994309).

22641722105131 is a wasteful number, since it uses less digits than its factorization.

22641722105131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361637453.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 22641722105131 its reverse (13150122714622), we get a palindrome (35791844819753).

The spelling of 22641722105131 in words is "twenty-two trillion, six hundred forty-one billion, seven hundred twenty-two million, one hundred five thousand, one hundred thirty-one".