1167222248 has 8 divisors (see below), whose sum is σ = 2188541730. Its totient is φ = 583611120.

The previous prime is 1167222241. The next prime is 1167222263. The reversal of 1167222248 is 8422227611.

It can be written as a sum of positive squares in only one way, i.e., 805537924 + 361684324 = 28382^2 + 19018^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1167222241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72951383 + ... + 72951398.

Almost surely, 2^1167222248 is an apocalyptic number.

It is an amenable number.

1167222248 is a deficient number, since it is larger than the sum of its proper divisors (1021319482).

1167222248 is a wasteful number, since it uses less digits than its factorization.

1167222248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145902787 (or 145902783 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 1167222248 is about 34164.6344631404. The cubic root of 1167222248 is about 1052.8936803039.

Adding to 1167222248 its reverse (8422227611), we get a palindrome (9589449859).

The spelling of 1167222248 in words is "one billion, one hundred sixty-seven million, two hundred twenty-two thousand, two hundred forty-eight".