1130222442 has 16 divisors (see below), whose sum is σ = 2308540032. Its totient is φ = 368724960.

The previous prime is 1130222437. The next prime is 1130222447. The reversal of 1130222442 is 2442220311.

It is an interprime number because it is at equal distance from previous prime (1130222437) and next prime (1130222447).

It is not an unprimeable number, because it can be changed into a prime (1130222447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003659 + ... + 2004222.

It is an arithmetic number, because the mean of its divisors is an integer number (144283752).

Almost surely, 2^1130222442 is an apocalyptic number.

1130222442 is an abundant number, since it is smaller than the sum of its proper divisors (1178317590).

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

1130222442 is a wasteful number, since it uses less digits than its factorization.

1130222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007933.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1130222442 is about 33618.7810903370. The cubic root of 1130222442 is about 1041.6487783197.

Adding to 1130222442 its reverse (2442220311), we get a palindrome (3572442753).

The spelling of 1130222442 in words is "one billion, one hundred thirty million, two hundred twenty-two thousand, four hundred forty-two".