16222052730 has 64 divisors (see below), whose sum is σ = 42553623168. Its totient is φ = 3933515520.

The previous prime is 16222052719. The next prime is 16222052761. The reversal of 16222052730 is 3725022261.

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

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, 284281 + ... + 336540.

It is an arithmetic number, because the mean of its divisors is an integer number (664900362).

Almost surely, 2^16222052730 is an apocalyptic number.

16222052730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16222052730 is an abundant number, since it is smaller than the sum of its proper divisors (26331570438).

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

16222052730 is a wasteful number, since it uses less digits than its factorization.

16222052730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620911.

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 16222052730 its reverse (3725022261), we get a palindrome (19947074991).

The spelling of 16222052730 in words is "sixteen billion, two hundred twenty-two million, fifty-two thousand, seven hundred thirty".