3215314222 has 4 divisors (see below), whose sum is σ = 4822971336. Its totient is φ = 1607657110.

The previous prime is 3215314217. The next prime is 3215314283. The reversal of 3215314222 is 2224135123.

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

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, 803828554 + ... + 803828557.

It is an arithmetic number, because the mean of its divisors is an integer number (1205742834).

Almost surely, 2^3215314222 is an apocalyptic number.

3215314222 is a deficient number, since it is larger than the sum of its proper divisors (1607657114).

3215314222 is a wasteful number, since it uses less digits than its factorization.

3215314222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607657113.

The product of its digits is 2880, while the sum is 25.

The square root of 3215314222 is about 56703.7408113433. The cubic root of 3215314222 is about 1475.9596125753.

Adding to 3215314222 its reverse (2224135123), we get a palindrome (5439449345).

The spelling of 3215314222 in words is "three billion, two hundred fifteen million, three hundred fourteen thousand, two hundred twenty-two".