16232227201 has 4 divisors (see below), whose sum is σ = 16235721904. Its totient is φ = 16228732500.

The previous prime is 16232227183. The next prime is 16232227211. The reversal of 16232227201 is 10272223261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10272223261 = 59 ⋅174105479.

It is a cyclic number.

It is not a de Polignac number, because 16232227201 - 2²⁵ = 16198672769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16232227201.

It is not an unprimeable number, because it can be changed into a prime (16232227211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740375 + ... + 1749676.

It is an arithmetic number, because the mean of its divisors is an integer number (4058930476).

Almost surely, 2^16232227201 is an apocalyptic number.

It is an amenable number.

16232227201 is a deficient number, since it is larger than the sum of its proper divisors (3494703).

16232227201 is an equidigital number, since it uses as much as digits as its factorization.

16232227201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494702.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 16232227201 in words is "sixteen billion, two hundred thirty-two million, two hundred twenty-seven thousand, two hundred one".