3214221155 has 8 divisors (see below), whose sum is σ = 3891199392. Its totient is φ = 2548620928.

The previous prime is 3214221151. The next prime is 3214221167. The reversal of 3214221155 is 5511224123.

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

It is a cyclic number.

It is not a de Polignac number, because 3214221155 - 2² = 3214221151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3214221151) 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, 2843879 + ... + 2845008.

It is an arithmetic number, because the mean of its divisors is an integer number (486399924).

Almost surely, 2^3214221155 is an apocalyptic number.

3214221155 is a deficient number, since it is larger than the sum of its proper divisors (676978237).

3214221155 is a wasteful number, since it uses less digits than its factorization.

3214221155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689005.

The product of its digits is 2400, while the sum is 26.

The square root of 3214221155 is about 56694.1015891424. The cubic root of 3214221155 is about 1475.7923395926.

Adding to 3214221155 its reverse (5511224123), we get a palindrome (8725445278).

The spelling of 3214221155 in words is "three billion, two hundred fourteen million, two hundred twenty-one thousand, one hundred fifty-five".