1115522232 has 48 divisors (see below), whose sum is σ = 3065389320. Its totient is φ = 338036160.

The previous prime is 1115522231. The next prime is 1115522249. The reversal of 1115522232 is 2322255111.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1115522231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189163 + ... + 194970.

Almost surely, 2^1115522232 is an apocalyptic number.

1115522232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1115522232 is an abundant number, since it is smaller than the sum of its proper divisors (1949867088).

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

1115522232 is a wasteful number, since it uses less digits than its factorization.

1115522232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384164 (or 384149 counting only the distinct ones).

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

The square root of 1115522232 is about 33399.4346059930. The cubic root of 1115522232 is about 1037.1129966478.

Adding to 1115522232 its reverse (2322255111), we get a palindrome (3437777343).

The spelling of 1115522232 in words is "one billion, one hundred fifteen million, five hundred twenty-two thousand, two hundred thirty-two".