22150335168 has 420 divisors, whose sum is σ = 72013818888. Its totient is φ = 6728417280.

The previous prime is 22150335167. The next prime is 22150335197. The reversal of 22150335168 is 86153305122.

It is a super-3 number, since 3×22150335168³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22150335161) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 114768480 + ... + 114768672.

Almost surely, 2^22150335168 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 22150335168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36006909444).

22150335168 is an abundant number, since it is smaller than the sum of its proper divisors (49863483720).

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

22150335168 is a wasteful number, since it uses less digits than its factorization.

22150335168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 22150335168 in words is "twenty-two billion, one hundred fifty million, three hundred thirty-five thousand, one hundred sixty-eight".