16622240430 has 64 divisors (see below), whose sum is σ = 40773777408. Its totient is φ = 4334922240.

The previous prime is 16622240407. The next prime is 16622240443. The reversal of 16622240430 is 3404222661.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2185935 + ... + 2193525.

It is an arithmetic number, because the mean of its divisors is an integer number (637090272).

Almost surely, 2^16622240430 is an apocalyptic number.

16622240430 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 16622240430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20386888704).

16622240430 is an abundant number, since it is smaller than the sum of its proper divisors (24151536978).

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

16622240430 is a wasteful number, since it uses less digits than its factorization.

16622240430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 16622240430 in words is "sixteen billion, six hundred twenty-two million, two hundred forty thousand, four hundred thirty".