1117222463 has 4 divisors (see below), whose sum is σ = 1276825680. Its totient is φ = 957619248.

The previous prime is 1117222397. The next prime is 1117222471. The reversal of 1117222463 is 3642227111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3642227111 = 223 ⋅16332857.

It is a cyclic number.

It is not a de Polignac number, because 1117222463 - 2⁸ = 1117222207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117222763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79801598 + ... + 79801611.

It is an arithmetic number, because the mean of its divisors is an integer number (319206420).

Almost surely, 2^1117222463 is an apocalyptic number.

1117222463 is a deficient number, since it is larger than the sum of its proper divisors (159603217).

1117222463 is an equidigital number, since it uses as much as digits as its factorization.

1117222463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159603216.

The product of its digits is 4032, while the sum is 29.

The square root of 1117222463 is about 33424.8779055362. The cubic root of 1117222463 is about 1037.6396368497.

Adding to 1117222463 its reverse (3642227111), we get a palindrome (4759449574).

The spelling of 1117222463 in words is "one billion, one hundred seventeen million, two hundred twenty-two thousand, four hundred sixty-three".