1124225568 has 60 divisors (see below), whose sum is σ = 3306323790. Its totient is φ = 374740992.

The previous prime is 1124225563. The next prime is 1124225569. The reversal of 1124225568 is 8655224211.

It can be written as a sum of positive squares in only one way, i.e., 1089792144 + 34433424 = 33012^2 + 5868^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1124225563) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 214273 + ... + 219456.

Almost surely, 2^1124225568 is an apocalyptic number.

1124225568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1124225568 is an abundant number, since it is smaller than the sum of its proper divisors (2182098222).

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

1124225568 is an equidigital number, since it uses as much as digits as its factorization.

1124225568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433751 (or 433734 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 1124225568 is about 33529.4731244021. The cubic root of 1124225568 is about 1039.8032073404.

Adding to 1124225568 its reverse (8655224211), we get a palindrome (9779449779).

The spelling of 1124225568 in words is "one billion, one hundred twenty-four million, two hundred twenty-five thousand, five hundred sixty-eight".