16722314401 has 16 divisors (see below), whose sum is σ = 19253130624. Its totient is φ = 14386915584.

The previous prime is 16722314377. The next prime is 16722314423. The reversal of 16722314401 is 10441322761.

It is not a de Polignac number, because 16722314401 - 2¹¹ = 16722312353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16722314431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 344551 + ... + 390076.

It is an arithmetic number, because the mean of its divisors is an integer number (1203320664).

Almost surely, 2^16722314401 is an apocalyptic number.

It is an amenable number.

16722314401 is a deficient number, since it is larger than the sum of its proper divisors (2530816223).

16722314401 is a wasteful number, since it uses less digits than its factorization.

16722314401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734760.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 16722314401 in words is "sixteen billion, seven hundred twenty-two million, three hundred fourteen thousand, four hundred one".