222030343140 has 192 divisors, whose sum is σ = 687498223104. Its totient is φ = 53254029312.

The previous prime is 222030343103. The next prime is 222030343147. The reversal of 222030343140 is 41343030222.

It is a super-2 number, since 2×222030343140² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222030343140.

It is not an unprimeable number, because it can be changed into a prime (222030343147) 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, 30423972 + ... + 30431268.

It is an arithmetic number, because the mean of its divisors is an integer number (3580719912).

Almost surely, 2^222030343140 is an apocalyptic number.

222030343140 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 222030343140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343749111552).

222030343140 is an abundant number, since it is smaller than the sum of its proper divisors (465467879964).

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

222030343140 is a wasteful number, since it uses less digits than its factorization.

222030343140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8646 (or 8644 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222030343140 its reverse (41343030222), we get a palindrome (263373373362).

The spelling of 222030343140 in words is "two hundred twenty-two billion, thirty million, three hundred forty-three thousand, one hundred forty".