1153440222 has 16 divisors (see below), whose sum is σ = 2516596992. Its totient is φ = 349527320.

The previous prime is 1153440203. The next prime is 1153440241. The reversal of 1153440222 is 2220443511.

It is an interprime number because it is at equal distance from previous prime (1153440203) and next prime (1153440241).

It is a junction number, because it is equal to n+sod(n) for n = 1153440192 and 1153440201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8738118 + ... + 8738249.

It is an arithmetic number, because the mean of its divisors is an integer number (157287312).

Almost surely, 2^1153440222 is an apocalyptic number.

1153440222 is an abundant number, since it is smaller than the sum of its proper divisors (1363156770).

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

1153440222 is a wasteful number, since it uses less digits than its factorization.

1153440222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17476383.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1153440222 is about 33962.3353437304. The cubic root of 1153440222 is about 1048.7332333287.

Adding to 1153440222 its reverse (2220443511), we get a palindrome (3373883733).

The spelling of 1153440222 in words is "one billion, one hundred fifty-three million, four hundred forty thousand, two hundred twenty-two".