22342131436 has 12 divisors (see below), whose sum is σ = 40008003112. Its totient is φ = 10911273408.

The previous prime is 22342131431. The next prime is 22342131439. The reversal of 22342131436 is 63413124322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22342131398 and 22342131407.

It is not an unprimeable number, because it can be changed into a prime (22342131431) 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, 64947885 + ... + 64948228.

Almost surely, 2^22342131436 is an apocalyptic number.

It is an amenable number.

22342131436 is a deficient number, since it is larger than the sum of its proper divisors (17665871676).

22342131436 is a wasteful number, since it uses less digits than its factorization.

22342131436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129896160 (or 129896158 counting only the distinct ones).

The product of its digits is 20736, while the sum is 31.

Adding to 22342131436 its reverse (63413124322), we get a palindrome (85755255758).

The spelling of 22342131436 in words is "twenty-two billion, three hundred forty-two million, one hundred thirty-one thousand, four hundred thirty-six".