16229822532 has 144 divisors (see below), whose sum is σ = 48125835072. Its totient is φ = 4209515520.

The previous prime is 16229822501. The next prime is 16229822549. The reversal of 16229822532 is 23522892261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6162688 + ... + 6165320.

It is an arithmetic number, because the mean of its divisors is an integer number (334207188).

Almost surely, 2^16229822532 is an apocalyptic number.

16229822532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16229822532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24062917536).

16229822532 is an abundant number, since it is smaller than the sum of its proper divisors (31896012540).

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

16229822532 is a wasteful number, since it uses less digits than its factorization.

16229822532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 3609 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The spelling of 16229822532 in words is "sixteen billion, two hundred twenty-nine million, eight hundred twenty-two thousand, five hundred thirty-two".