16266822 has 32 divisors (see below), whose sum is σ = 38223360. Its totient is φ = 4549920.

The previous prime is 16266787. The next prime is 16266823. The reversal of 16266822 is 22866261.

16266822 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16266823) 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, 8622 + ... + 10337.

It is an arithmetic number, because the mean of its divisors is an integer number (1194480).

Almost surely, 2^16266822 is an apocalyptic number.

16266822 is an abundant number, since it is smaller than the sum of its proper divisors (21956538).

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

16266822 is a wasteful number, since it uses less digits than its factorization.

16266822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18988.

The product of its digits is 13824, while the sum is 33.

The square root of 16266822 is about 4033.2148467445. The cubic root of 16266822 is about 253.3772226975.

It can be divided in two parts, 1626 and 6822, that added together give a palindrome (8448).

The spelling of 16266822 in words is "sixteen million, two hundred sixty-six thousand, eight hundred twenty-two".