1665482224 has 40 divisors (see below), whose sum is σ = 3766330368. Its totient is φ = 698589120.

The previous prime is 1665482201. The next prime is 1665482239. The reversal of 1665482224 is 4222845661.

It is a super-4 number, since 4×1665482224⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152932 + ... + 163459.

Almost surely, 2^1665482224 is an apocalyptic number.

1665482224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1665482224 is an abundant number, since it is smaller than the sum of its proper divisors (2100848144).

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

1665482224 is a wasteful number, since it uses less digits than its factorization.

1665482224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316453 (or 316447 counting only the distinct ones).

The product of its digits is 184320, while the sum is 40.

The square root of 1665482224 is about 40810.3200673555. The cubic root of 1665482224 is about 1185.3501725246.

The spelling of 1665482224 in words is "one billion, six hundred sixty-five million, four hundred eighty-two thousand, two hundred twenty-four".