22422330131 has 4 divisors (see below), whose sum is σ = 22435863672. Its totient is φ = 22408796592.

The previous prime is 22422330127. The next prime is 22422330143. The reversal of 22422330131 is 13103322422.

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 22422330131 - 2² = 22422330127 is a prime.

It is a super-2 number, since 2×22422330131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22422330097 and 22422330106.

It is not an unprimeable number, because it can be changed into a prime (22422330121) 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, 6764285 + ... + 6767598.

It is an arithmetic number, because the mean of its divisors is an integer number (5608965918).

Almost surely, 2^22422330131 is an apocalyptic number.

22422330131 is a deficient number, since it is larger than the sum of its proper divisors (13533541).

22422330131 is a wasteful number, since it uses less digits than its factorization.

22422330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13533540.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22422330131 its reverse (13103322422), we get a palindrome (35525652553).

The spelling of 22422330131 in words is "twenty-two billion, four hundred twenty-two million, three hundred thirty thousand, one hundred thirty-one".