22316337072 has 30 divisors (see below), whose sum is σ = 62454749292. Its totient is φ = 7438778976.

The previous prime is 22316337067. The next prime is 22316337151. The reversal of 22316337072 is 27073361322.

22316337072 is a `hidden beast` number, since 2 + 2 + 316 + 337 + 0 + 7 + 2 = 666.

It is a super-3 number, since 3×22316337072³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77487138 + ... + 77487425.

Almost surely, 2^22316337072 is an apocalyptic number.

It is an amenable number.

22316337072 is an abundant number, since it is smaller than the sum of its proper divisors (40138412220).

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

22316337072 is a wasteful number, since it uses less digits than its factorization.

22316337072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154974577 (or 154974568 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

Adding to 22316337072 its reverse (27073361322), we get a palindrome (49389698394).

The spelling of 22316337072 in words is "twenty-two billion, three hundred sixteen million, three hundred thirty-seven thousand, seventy-two".