22553351106 has 128 divisors (see below), whose sum is σ = 53751382272. Its totient is φ = 6218880000.

The previous prime is 22553351099. The next prime is 22553351111. The reversal of 22553351106 is 60115335522.

It is a happy number.

It is a super-2 number, since 2×22553351106² (a number of 22 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27470176 + ... + 27470996.

It is an arithmetic number, because the mean of its divisors is an integer number (419932674).

Almost surely, 2^22553351106 is an apocalyptic number.

22553351106 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22553351106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26875691136).

22553351106 is an abundant number, since it is smaller than the sum of its proper divisors (31198031166).

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

22553351106 is a wasteful number, since it uses less digits than its factorization.

22553351106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 22553351106 its reverse (60115335522), we get a palindrome (82668686628).

The spelling of 22553351106 in words is "twenty-two billion, five hundred fifty-three million, three hundred fifty-one thousand, one hundred six".