115222012330450 has 24 divisors (see below), whose sum is σ = 218356583372388. Its totient is φ = 45219204838080.

The previous prime is 115222012330409. The next prime is 115222012330463. The reversal of 115222012330450 is 54033210222511.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 88212049584129 + 27009962746321 = 9392127^2 + 5197111^2 .

It is a super-2 number, since 2×115222012330450² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21739999677 + ... + 21740004976.

Almost surely, 2^{115222012330450} is an apocalyptic number.

115222012330450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115222012330450 is a deficient number, since it is larger than the sum of its proper divisors (103134571041938).

115222012330450 is a wasteful number, since it uses less digits than its factorization.

115222012330450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43480004718 (or 43480004713 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 115222012330450 its reverse (54033210222511), we get a palindrome (169255222552961).

The spelling of 115222012330450 in words is "one hundred fifteen trillion, two hundred twenty-two billion, twelve million, three hundred thirty thousand, four hundred fifty".