26223102 has 48 divisors (see below), whose sum is σ = 59754240. Its totient is φ = 8617752.

The previous prime is 26223101. The next prime is 26223139. The reversal of 26223102 is 20132262.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26223101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38053 + ... + 38735.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^26223102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26223102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29877120).

26223102 is an abundant number, since it is smaller than the sum of its proper divisors (33531138).

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

26223102 is an equidigital number, since it uses as much as digits as its factorization.

26223102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 767 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 26223102 is about 5120.8497341750. The cubic root of 26223102 is about 297.0945520810.

Adding to 26223102 its reverse (20132262), we get a palindrome (46355364).

The spelling of 26223102 in words is "twenty-six million, two hundred twenty-three thousand, one hundred two".