22029702912 has 864 divisors, whose sum is σ = 82394457600. Its totient is φ = 5518098432.

The previous prime is 22029702847. The next prime is 22029702953. The reversal of 22029702912 is 21920792022.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 328801503 + ... + 328801569.

Almost surely, 2^22029702912 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 22029702912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41197228800).

22029702912 is an abundant number, since it is smaller than the sum of its proper divisors (60364754688).

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

22029702912 is a wasteful number, since it uses less digits than its factorization.

22029702912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 22029702912 in words is "twenty-two billion, twenty-nine million, seven hundred two thousand, nine hundred twelve".