22133865570 has 64 divisors (see below), whose sum is σ = 54389546496. Its totient is φ = 5762085120.

The previous prime is 22133865569. The next prime is 22133865613. The reversal of 22133865570 is 7556833122.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 540000 + ... + 579540.

It is an arithmetic number, because the mean of its divisors is an integer number (849836664).

Almost surely, 2^22133865570 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22133865570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27194773248).

22133865570 is an abundant number, since it is smaller than the sum of its proper divisors (32255680926).

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

22133865570 is a wasteful number, since it uses less digits than its factorization.

22133865570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39995.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 22133865570 in words is "twenty-two billion, one hundred thirty-three million, eight hundred sixty-five thousand, five hundred seventy".