2023220648 has 8 divisors (see below), whose sum is σ = 3793538730. Its totient is φ = 1011610320.

The previous prime is 2023220561. The next prime is 2023220651. The reversal of 2023220648 is 8460223202.

It can be written as a sum of positive squares in only one way, i.e., 1913012644 + 110208004 = 43738^2 + 10498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2023220648.

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 as a sum of consecutive naturals, namely, 126451283 + ... + 126451298.

Almost surely, 2^2023220648 is an apocalyptic number.

It is an amenable number.

2023220648 is a deficient number, since it is larger than the sum of its proper divisors (1770318082).

2023220648 is a wasteful number, since it uses less digits than its factorization.

2023220648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252902587 (or 252902583 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2023220648 is about 44980.2250772492. The cubic root of 2023220648 is about 1264.7783304503.

The spelling of 2023220648 in words is "two billion, twenty-three million, two hundred twenty thousand, six hundred forty-eight".