1118224534 has 24 divisors (see below), whose sum is σ = 2003939280. Its totient is φ = 458399568.

The previous prime is 1118224531. The next prime is 1118224553. The reversal of 1118224534 is 4354228111.

It is a super-2 number, since 2×1118224534² = 2500852216879034312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1118224496 and 1118224505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118224531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68089 + ... + 82900.

It is an arithmetic number, because the mean of its divisors is an integer number (83497470).

Almost surely, 2^1118224534 is an apocalyptic number.

1118224534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1118224534 is a deficient number, since it is larger than the sum of its proper divisors (885714746).

1118224534 is a wasteful number, since it uses less digits than its factorization.

1118224534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151044 (or 151021 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 1118224534 is about 33439.8644435052. The cubic root of 1118224534 is about 1037.9497743873.

The spelling of 1118224534 in words is "one billion, one hundred eighteen million, two hundred twenty-four thousand, five hundred thirty-four".