1160156222 has 4 divisors (see below), whose sum is σ = 1740234336. Its totient is φ = 580078110.

The previous prime is 1160156209. The next prime is 1160156227. The reversal of 1160156222 is 2226510611.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1160156191 and 1160156200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160156227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 290039054 + ... + 290039057.

It is an arithmetic number, because the mean of its divisors is an integer number (435058584).

Almost surely, 2^1160156222 is an apocalyptic number.

1160156222 is a deficient number, since it is larger than the sum of its proper divisors (580078114).

1160156222 is an equidigital number, since it uses as much as digits as its factorization.

1160156222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580078113.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1160156222 is about 34061.0660725703. The cubic root of 1160156222 is about 1050.7647405425.

Adding to 1160156222 its reverse (2226510611), we get a palindrome (3386666833).

The spelling of 1160156222 in words is "one billion, one hundred sixty million, one hundred fifty-six thousand, two hundred twenty-two".