22223111130 has 128 divisors (see below), whose sum is σ = 65122133760. Its totient is φ = 5347998720.

The previous prime is 22223111123. The next prime is 22223111137. The reversal of 22223111130 is 3111132222.

22223111130 = 66666² + 66667² + ... + 66670².

22223111130 is a `hidden beast` number, since 2 + 222 + 311 + 1 + 130 = 666.

It is an interprime number because it is at equal distance from previous prime (22223111123) and next prime (22223111137).

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

It is not an unprimeable number, because it can be changed into a prime (22223111137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 379582 + ... + 434198.

It is an arithmetic number, because the mean of its divisors is an integer number (508766670).

Almost surely, 2^22223111130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22223111130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32561066880).

22223111130 is an abundant number, since it is smaller than the sum of its proper divisors (42899022630).

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

22223111130 is a wasteful number, since it uses less digits than its factorization.

22223111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54781 (or 54775 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22223111130 its reverse (3111132222), we get a palindrome (25334243352).

The spelling of 22223111130 in words is "twenty-two billion, two hundred twenty-three million, one hundred eleven thousand, one hundred thirty".