1935222648 has 32 divisors (see below), whose sum is σ = 4839339600. Its totient is φ = 644903168.

The previous prime is 1935222629. The next prime is 1935222661. The reversal of 1935222648 is 8462225391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109090 + ... + 125582.

Almost surely, 2^1935222648 is an apocalyptic number.

It is an amenable number.

1935222648 is an abundant number, since it is smaller than the sum of its proper divisors (2904116952).

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

1935222648 is a wasteful number, since it uses less digits than its factorization.

1935222648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21391 (or 21387 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 1935222648 is about 43991.1655676455. The cubic root of 1935222648 is about 1246.1691029495.

The spelling of 1935222648 in words is "one billion, nine hundred thirty-five million, two hundred twenty-two thousand, six hundred forty-eight".