26216022 has 16 divisors (see below), whose sum is σ = 59922432. Its totient is φ = 7490280.

The previous prime is 26216009. The next prime is 26216027. The reversal of 26216022 is 22061262.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 26216022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26216027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312054 + ... + 312137.

It is an arithmetic number, because the mean of its divisors is an integer number (3745152).

Almost surely, 2^26216022 is an apocalyptic number.

26216022 is an abundant number, since it is smaller than the sum of its proper divisors (33706410).

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

26216022 is a wasteful number, since it uses less digits than its factorization.

26216022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624203.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 26216022 is about 5120.1583959874. The cubic root of 26216022 is about 297.0678120617.

Adding to 26216022 its reverse (22061262), we get a palindrome (48277284).

The spelling of 26216022 in words is "twenty-six million, two hundred sixteen thousand, twenty-two".