1228165324 has 6 divisors (see below), whose sum is σ = 2149289324. Its totient is φ = 614082660.

The previous prime is 1228165321. The next prime is 1228165327. The reversal of 1228165324 is 4235618221.

It is an interprime number because it is at equal distance from previous prime (1228165321) and next prime (1228165327).

It is a self number, because there is not a number n which added to its sum of digits gives 1228165324.

It is not an unprimeable number, because it can be changed into a prime (1228165321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153520662 + ... + 153520669.

Almost surely, 2^1228165324 is an apocalyptic number.

It is an amenable number.

1228165324 is a deficient number, since it is larger than the sum of its proper divisors (921124000).

1228165324 is a wasteful number, since it uses less digits than its factorization.

1228165324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307041335 (or 307041333 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 1228165324 is about 35045.1897412469. The cubic root of 1228165324 is about 1070.9082816779.

The spelling of 1228165324 in words is "one billion, two hundred twenty-eight million, one hundred sixty-five thousand, three hundred twenty-four".