1155150022 has 64 divisors (see below), whose sum is σ = 2011806720. Its totient is φ = 493282944.

The previous prime is 1155149917. The next prime is 1155150037. The reversal of 1155150022 is 2200515511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1155149975 and 1155150002.

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 31 ways as a sum of consecutive naturals, for example, 4294104 + ... + 4294372.

It is an arithmetic number, because the mean of its divisors is an integer number (31434480).

Almost surely, 2^1155150022 is an apocalyptic number.

1155150022 is a deficient number, since it is larger than the sum of its proper divisors (856656698).

1155150022 is a wasteful number, since it uses less digits than its factorization.

1155150022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1155150022 is about 33987.4980250091. The cubic root of 1155150022 is about 1049.2511734195.

Adding to 1155150022 its reverse (2200515511), we get a palindrome (3355665533).

The spelling of 1155150022 in words is "one billion, one hundred fifty-five million, one hundred fifty thousand, twenty-two".