22000122131 has 8 divisors (see below), whose sum is σ = 23695603680. Its totient is φ = 20305092672.

The previous prime is 22000122107. The next prime is 22000122167. The reversal of 22000122131 is 13122100022.

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 not a de Polignac number, because 22000122131 - 2¹⁴ = 22000105747 is a prime.

It is a super-2 number, since 2×22000122131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22000122101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8351 + ... + 209928.

It is an arithmetic number, because the mean of its divisors is an integer number (2961950460).

Almost surely, 2^22000122131 is an apocalyptic number.

22000122131 is a deficient number, since it is larger than the sum of its proper divisors (1695481549).

22000122131 is a wasteful number, since it uses less digits than its factorization.

22000122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226045.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 22000122131 its reverse (13122100022), we get a palindrome (35122222153).

The spelling of 22000122131 in words is "twenty-two billion, one hundred twenty-two thousand, one hundred thirty-one".