22009698432 has 360 divisors, whose sum is σ = 69152256855. Its totient is φ = 6948840960.

The previous prime is 22009698419. The next prime is 22009698461. The reversal of 22009698432 is 23489690022.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

22009698432 is a `hidden beast` number, since 2 + 200 + 9 + 6 + 9 + 8 + 432 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11004849216 + 11004849216 = 104904^2 + 104904^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=104904.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 468291433 + ... + 468291479.

Almost surely, 2^22009698432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22009698432

22009698432 is an abundant number, since it is smaller than the sum of its proper divisors (47142558423).

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

22009698432 is an frugal number, since it uses more digits than its factorization.

22009698432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 22009698432 in words is "twenty-two billion, nine million, six hundred ninety-eight thousand, four hundred thirty-two".