1122532215 has 16 divisors (see below), whose sum is σ = 2052630528. Its totient is φ = 513157536.

The previous prime is 1122532207. The next prime is 1122532237. The reversal of 1122532215 is 5122352211.

It is not a de Polignac number, because 1122532215 - 2³ = 1122532207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5345287 + ... + 5345496.

It is an arithmetic number, because the mean of its divisors is an integer number (128289408).

Almost surely, 2^1122532215 is an apocalyptic number.

1122532215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1122532215 is a deficient number, since it is larger than the sum of its proper divisors (930098313).

1122532215 is a wasteful number, since it uses less digits than its factorization.

1122532215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10690798.

The product of its digits is 1200, while the sum is 24.

The square root of 1122532215 is about 33504.2118994015. The cubic root of 1122532215 is about 1039.2808807688.

Adding to 1122532215 its reverse (5122352211), we get a palindrome (6244884426).

The spelling of 1122532215 in words is "one billion, one hundred twenty-two million, five hundred thirty-two thousand, two hundred fifteen".