1145166224 has 20 divisors (see below), whose sum is σ = 2221784880. Its totient is φ = 571802400.

The previous prime is 1145166221. The next prime is 1145166227. The reversal of 1145166224 is 4226615411.

It is an interprime number because it is at equal distance from previous prime (1145166221) and next prime (1145166227).

It is a super-2 number, since 2×1145166224² = 2622811361180836352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1145166221) 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 3 ways as a sum of consecutive naturals, for example, 36602 + ... + 60249.

It is an arithmetic number, because the mean of its divisors is an integer number (111089244).

Almost surely, 2^1145166224 is an apocalyptic number.

It is an amenable number.

1145166224 is a deficient number, since it is larger than the sum of its proper divisors (1076618656).

1145166224 is an equidigital number, since it uses as much as digits as its factorization.

1145166224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97598 (or 97592 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 1145166224 is about 33840.3047267604. The cubic root of 1145166224 is about 1046.2195796089.

The spelling of 1145166224 in words is "one billion, one hundred forty-five million, one hundred sixty-six thousand, two hundred twenty-four".