26022266220 has 96 divisors (see below), whose sum is σ = 74735571456. Its totient is φ = 6761305600.

The previous prime is 26022266219. The next prime is 26022266251. The reversal of 26022266220 is 2266222062.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2028025 + ... + 2040815.

It is an arithmetic number, because the mean of its divisors is an integer number (778495536).

Almost surely, 2^26022266220 is an apocalyptic number.

26022266220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26022266220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37367785728).

26022266220 is an abundant number, since it is smaller than the sum of its proper divisors (48713305236).

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

26022266220 is a wasteful number, since it uses less digits than its factorization.

26022266220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13671 (or 13669 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 26022266220 its reverse (2266222062), we get a palindrome (28288488282).

The spelling of 26022266220 in words is "twenty-six billion, twenty-two million, two hundred sixty-six thousand, two hundred twenty".