3225555544 has 8 divisors (see below), whose sum is σ = 6047916660. Its totient is φ = 1612777768.

The previous prime is 3225555481. The next prime is 3225555551. The reversal of 3225555544 is 4455555223.

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

It is a junction number, because it is equal to n+sod(n) for n = 3225555497 and 3225555506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201597214 + ... + 201597229.

Almost surely, 2^3225555544 is an apocalyptic number.

It is an amenable number.

3225555544 is a deficient number, since it is larger than the sum of its proper divisors (2822361116).

3225555544 is a wasteful number, since it uses less digits than its factorization.

3225555544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403194449 (or 403194445 counting only the distinct ones).

The product of its digits is 600000, while the sum is 40.

The square root of 3225555544 is about 56793.9745395583. The cubic root of 3225555544 is about 1477.5250124268.

The spelling of 3225555544 in words is "three billion, two hundred twenty-five million, five hundred fifty-five thousand, five hundred forty-four".