16722342030 has 64 divisors (see below), whose sum is σ = 41446536768. Its totient is φ = 4314746880.

The previous prime is 16722342029. The next prime is 16722342031. The reversal of 16722342030 is 3024322761.

It is an interprime number because it is at equal distance from previous prime (16722342029) and next prime (16722342031).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16722342031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159294 + ... + 242526.

It is an arithmetic number, because the mean of its divisors is an integer number (647602137).

Almost surely, 2^16722342030 is an apocalyptic number.

16722342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16722342030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20723268384).

16722342030 is an abundant number, since it is smaller than the sum of its proper divisors (24724194738).

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

16722342030 is a wasteful number, since it uses less digits than its factorization.

16722342030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83461.

The product of its (nonzero) digits is 12096, while the sum is 30.

Adding to 16722342030 its reverse (3024322761), we get a palindrome (19746664791).

The spelling of 16722342030 in words is "sixteen billion, seven hundred twenty-two million, three hundred forty-two thousand, thirty".