22229129136 has 20 divisors (see below), whose sum is σ = 57425250392. Its totient is φ = 7409709696.

The previous prime is 22229129107. The next prime is 22229129137. The reversal of 22229129136 is 63192192222.

It is a junction number, because it is equal to n+sod(n) for n = 22229129094 and 22229129103.

It is not an unprimeable number, because it can be changed into a prime (22229129137) 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 3 ways as a sum of consecutive naturals, for example, 231553381 + ... + 231553476.

Almost surely, 2^22229129136 is an apocalyptic number.

It is an amenable number.

22229129136 is an abundant number, since it is smaller than the sum of its proper divisors (35196121256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22229129136 is a wasteful number, since it uses less digits than its factorization.

22229129136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463106868 (or 463106862 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The spelling of 22229129136 in words is "twenty-two billion, two hundred twenty-nine million, one hundred twenty-nine thousand, one hundred thirty-six".