1330212244 has 12 divisors (see below), whose sum is σ = 2332540000. Its totient is φ = 663772248.

The previous prime is 1330212227. The next prime is 1330212307. The reversal of 1330212244 is 4422120331.

It is a super-2 number, since 2×1330212244² = 3538929228175031072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331224 + ... + 335215.

Almost surely, 2^1330212244 is an apocalyptic number.

It is an amenable number.

1330212244 is a deficient number, since it is larger than the sum of its proper divisors (1002327756).

1330212244 is a wasteful number, since it uses less digits than its factorization.

1330212244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666942 (or 666940 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1330212244 is about 36472.0748518644. The cubic root of 1330212244 is about 1099.7829445006.

Adding to 1330212244 its reverse (4422120331), we get a palindrome (5752332575).

The spelling of 1330212244 in words is "one billion, three hundred thirty million, two hundred twelve thousand, two hundred forty-four".