16726422 has 32 divisors (see below), whose sum is σ = 36357120. Its totient is φ = 5110560.

The previous prime is 16726397. The next prime is 16726427. The reversal of 16726422 is 22462761.

It is a self number, because there is not a number n which added to its sum of digits gives 16726422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16726427) 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, 1168 + ... + 5900.

It is an arithmetic number, because the mean of its divisors is an integer number (1136160).

Almost surely, 2^16726422 is an apocalyptic number.

16726422 is an abundant number, since it is smaller than the sum of its proper divisors (19630698).

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

16726422 is a wasteful number, since it uses less digits than its factorization.

16726422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788.

The product of its digits is 8064, while the sum is 30.

The square root of 16726422 is about 4089.7948603811. The cubic root of 16726422 is about 255.7413871918.

The spelling of 16726422 in words is "sixteen million, seven hundred twenty-six thousand, four hundred twenty-two".