22169446332 has 24 divisors (see below), whose sum is σ = 56431318272. Its totient is φ = 6718014000.

The previous prime is 22169446331. The next prime is 22169446339. The reversal of 22169446332 is 23364496122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22169446331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83975044 + ... + 83975307.

It is an arithmetic number, because the mean of its divisors is an integer number (2351304928).

Almost surely, 2^22169446332 is an apocalyptic number.

22169446332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22169446332 is an abundant number, since it is smaller than the sum of its proper divisors (34261871940).

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

22169446332 is a wasteful number, since it uses less digits than its factorization.

22169446332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167950369 (or 167950367 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The spelling of 22169446332 in words is "twenty-two billion, one hundred sixty-nine million, four hundred forty-six thousand, three hundred thirty-two".