16220016441 has 12 divisors (see below), whose sum is σ = 23462827440. Its totient is φ = 10797691320.

The previous prime is 16220016431. The next prime is 16220016469. The reversal of 16220016441 is 14461002261.

16220016441 is a `hidden beast` number, since 1 + 6 + 2 + 200 + 16 + 441 = 666.

It is not a de Polignac number, because 16220016441 - 2²⁹ = 15683145529 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16220016431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1297851 + ... + 1310288.

It is an arithmetic number, because the mean of its divisors is an integer number (1955235620).

Almost surely, 2^16220016441 is an apocalyptic number.

It is an amenable number.

16220016441 is a deficient number, since it is larger than the sum of its proper divisors (7242810999).

16220016441 is a wasteful number, since it uses less digits than its factorization.

16220016441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608836 (or 2608833 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 16220016441 in words is "sixteen billion, two hundred twenty million, sixteen thousand, four hundred forty-one".