3222656555 has 4 divisors (see below), whose sum is σ = 3867187872. Its totient is φ = 2578125240.

The previous prime is 3222656533. The next prime is 3222656603. The reversal of 3222656555 is 5556562223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3222656555 - 2⁸ = 3222656299 is a prime.

It is a Duffinian 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, 322265651 + ... + 322265660.

It is an arithmetic number, because the mean of its divisors is an integer number (966796968).

Almost surely, 2^3222656555 is an apocalyptic number.

3222656555 is a deficient number, since it is larger than the sum of its proper divisors (644531317).

3222656555 is an equidigital number, since it uses as much as digits as its factorization.

3222656555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644531316.

The product of its digits is 540000, while the sum is 41.

The square root of 3222656555 is about 56768.4468256795. The cubic root of 3222656555 is about 1477.0822346826.

The spelling of 3222656555 in words is "three billion, two hundred twenty-two million, six hundred fifty-six thousand, five hundred fifty-five".