22152196416 has 224 divisors, whose sum is σ = 68957171712. Its totient is φ = 6144952320.

The previous prime is 22152196403. The next prime is 22152196433. The reversal of 22152196416 is 61469125122.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8273670 + ... + 8276346.

Almost surely, 2^22152196416 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 22152196416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34478585856).

22152196416 is an abundant number, since it is smaller than the sum of its proper divisors (46804975296).

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

22152196416 is a wasteful number, since it uses less digits than its factorization.

22152196416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877 (or 2867 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The spelling of 22152196416 in words is "twenty-two billion, one hundred fifty-two million, one hundred ninety-six thousand, four hundred sixteen".