1150222450 has 72 divisors (see below), whose sum is σ = 2391918336. Its totient is φ = 410904000.

The previous prime is 1150222427. The next prime is 1150222453. The reversal of 1150222450 is 542220511.

It is not an unprimeable number, because it can be changed into a prime (1150222453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 259755 + ... + 264145.

It is an arithmetic number, because the mean of its divisors is an integer number (33221088).

Almost surely, 2^1150222450 is an apocalyptic number.

1150222450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1150222450 is an abundant number, since it is smaller than the sum of its proper divisors (1241695886).

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

1150222450 is a wasteful number, since it uses less digits than its factorization.

1150222450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460 (or 4442 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1150222450 is about 33914.9296033473. The cubic root of 1150222450 is about 1047.7571020167.

Adding to 1150222450 its reverse (542220511), we get a palindrome (1692442961).

The spelling of 1150222450 in words is "one billion, one hundred fifty million, two hundred twenty-two thousand, four hundred fifty".