1162072224 has 192 divisors, whose sum is σ = 3692304000. Its totient is φ = 354170880.

The previous prime is 1162072207. The next prime is 1162072229. The reversal of 1162072224 is 4222702611.

1162072224 is a `hidden beast` number, since 11 + 620 + 7 + 2 + 2 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1162072229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474844 + ... + 477284.

It is an arithmetic number, because the mean of its divisors is an integer number (19230750).

Almost surely, 2^1162072224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1162072224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1846152000).

1162072224 is an abundant number, since it is smaller than the sum of its proper divisors (2530231776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1162072224 is a wasteful number, since it uses less digits than its factorization.

1162072224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508 (or 2494 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1162072224 is about 34089.1804536278. The cubic root of 1162072224 is about 1051.3428695956.

Adding to 1162072224 its reverse (4222702611), we get a palindrome (5384774835).

The spelling of 1162072224 in words is "one billion, one hundred sixty-two million, seventy-two thousand, two hundred twenty-four".