1150302222 has 28 divisors (see below), whose sum is σ = 2586999840. Its totient is φ = 383433588.

The previous prime is 1150302221. The next prime is 1150302227. The reversal of 1150302222 is 2222030511.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1150302195 and 1150302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150302221) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 393022 + ... + 395937.

Almost surely, 2^1150302222 is an apocalyptic number.

1150302222 is an abundant number, since it is smaller than the sum of its proper divisors (1436697618).

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

1150302222 is an frugal number, since it uses more digits than its factorization.

1150302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788979 (or 788964 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1150302222 is about 33916.1056431896. The cubic root of 1150302222 is about 1047.7813233452.

Adding to 1150302222 its reverse (2222030511), we get a palindrome (3372332733).

The spelling of 1150302222 in words is "one billion, one hundred fifty million, three hundred two thousand, two hundred twenty-two".