1822513648 has 10 divisors (see below), whose sum is σ = 3531120224. Its totient is φ = 911256816.

The previous prime is 1822513643. The next prime is 1822513657. The reversal of 1822513648 is 8463152281.

It is a self number, because there is not a number n which added to its sum of digits gives 1822513648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1822513643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56953536 + ... + 56953567.

Almost surely, 2^1822513648 is an apocalyptic number.

It is an amenable number.

1822513648 is a deficient number, since it is larger than the sum of its proper divisors (1708606576).

1822513648 is a wasteful number, since it uses less digits than its factorization.

1822513648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113907111 (or 113907105 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 1822513648 is about 42690.9082592535. The cubic root of 1822513648 is about 1221.4909765442.

The spelling of 1822513648 in words is "one billion, eight hundred twenty-two million, five hundred thirteen thousand, six hundred forty-eight".