1122222030 has 32 divisors (see below), whose sum is σ = 2696367744. Its totient is φ = 298922016.

The previous prime is 1122222007. The next prime is 1122222089. The reversal of 1122222030 is 302222211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6589 + ... + 47831.

It is an arithmetic number, because the mean of its divisors is an integer number (84261492).

Almost surely, 2^1122222030 is an apocalyptic number.

1122222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122222030 is an abundant number, since it is smaller than the sum of its proper divisors (1574145714).

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

1122222030 is a wasteful number, since it uses less digits than its factorization.

1122222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42160.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1122222030 is about 33499.5825347123. The cubic root of 1122222030 is about 1039.1851451236.

Adding to 1122222030 its reverse (302222211), we get a palindrome (1424444241).

The spelling of 1122222030 in words is "one billion, one hundred twenty-two million, two hundred twenty-two thousand, thirty".