22000133024 has 48 divisors (see below), whose sum is σ = 45933967296. Its totient is φ = 10336435200.

The previous prime is 22000132961. The next prime is 22000133053. The reversal of 22000133024 is 42033100022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 22000132993 and 22000133011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311219 + ... + 375309.

It is an arithmetic number, because the mean of its divisors is an integer number (956957652).

Almost surely, 2^22000133024 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 22000133024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22966983648).

22000133024 is an abundant number, since it is smaller than the sum of its proper divisors (23933834272).

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

22000133024 is a wasteful number, since it uses less digits than its factorization.

22000133024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64749 (or 64741 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22000133024 its reverse (42033100022), we get a palindrome (64033233046).

The spelling of 22000133024 in words is "twenty-two billion, one hundred thirty-three thousand, twenty-four".