22006111260 has 96 divisors (see below), whose sum is σ = 70487972352. Its totient is φ = 5025081600.

The previous prime is 22006111249. The next prime is 22006111271. The reversal of 22006111260 is 6211160022.

It is an interprime number because it is at equal distance from previous prime (22006111249) and next prime (22006111271).

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

It is a congruent number.

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, 416494 + ... + 466346.

It is an arithmetic number, because the mean of its divisors is an integer number (734249712).

Almost surely, 2^22006111260 is an apocalyptic number.

22006111260 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 22006111260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35243986176).

22006111260 is an abundant number, since it is smaller than the sum of its proper divisors (48481861092).

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

22006111260 is a wasteful number, since it uses less digits than its factorization.

22006111260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50923 (or 50921 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 22006111260 its reverse (6211160022), we get a palindrome (28217271282).

The spelling of 22006111260 in words is "twenty-two billion, six million, one hundred eleven thousand, two hundred sixty".