1130421222 has 48 divisors (see below), whose sum is σ = 2963799072. Its totient is φ = 303978240.

The previous prime is 1130421217. The next prime is 1130421223. The reversal of 1130421222 is 2221240311.

It is a happy number.

1130421222 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1130421222³ (a number of 28 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1130421195 and 1130421204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130421223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261729 + ... + 266012.

It is an arithmetic number, because the mean of its divisors is an integer number (61745814).

Almost surely, 2^1130421222 is an apocalyptic number.

1130421222 is an abundant number, since it is smaller than the sum of its proper divisors (1833377850).

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

1130421222 is a wasteful number, since it uses less digits than its factorization.

1130421222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527773 (or 527770 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1130421222 is about 33621.7373435699. The cubic root of 1130421222 is about 1041.7098420533.

Adding to 1130421222 its reverse (2221240311), we get a palindrome (3351661533).

The spelling of 1130421222 in words is "one billion, one hundred thirty million, four hundred twenty-one thousand, two hundred twenty-two".