3221242223145 has 8 divisors (see below), whose sum is σ = 5153987557056. Its totient is φ = 1717995852336.

The previous prime is 3221242223083. The next prime is 3221242223149. The reversal of 3221242223145 is 5413222421223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3221242223145 - 2⁹ = 3221242222633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3221242223149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107374740757 + ... + 107374740786.

It is an arithmetic number, because the mean of its divisors is an integer number (644248444632).

Almost surely, 2^{3221242223145} is an apocalyptic number.

It is an amenable number.

3221242223145 is a deficient number, since it is larger than the sum of its proper divisors (1932745333911).

3221242223145 is a wasteful number, since it uses less digits than its factorization.

3221242223145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214749481551.

The product of its digits is 46080, while the sum is 33.

Adding to 3221242223145 its reverse (5413222421223), we get a palindrome (8634464644368).

The spelling of 3221242223145 in words is "three trillion, two hundred twenty-one billion, two hundred forty-two million, two hundred twenty-three thousand, one hundred forty-five".