1150450022 has 4 divisors (see below), whose sum is σ = 1725675036. Its totient is φ = 575225010.

The previous prime is 1150450001. The next prime is 1150450051. The reversal of 1150450022 is 2200540511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2200540511 = 13 ⋅169272347.

It is a junction number, because it is equal to n+sod(n) for n = 1150449976 and 1150450003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287612504 + ... + 287612507.

It is an arithmetic number, because the mean of its divisors is an integer number (431418759).

Almost surely, 2^1150450022 is an apocalyptic number.

1150450022 is a deficient number, since it is larger than the sum of its proper divisors (575225014).

1150450022 is an equidigital number, since it uses as much as digits as its factorization.

1150450022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575225013.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1150450022 is about 33918.2844790240. The cubic root of 1150450022 is about 1047.8261971892.

Adding to 1150450022 its reverse (2200540511), we get a palindrome (3350990533).

The spelling of 1150450022 in words is "one billion, one hundred fifty million, four hundred fifty thousand, twenty-two".