3222222210 has 24 divisors (see below), whose sum is σ = 8377777980. Its totient is φ = 859259232.

The previous prime is 3222222209. The next prime is 3222222229. The reversal of 3222222210 is 122222223.

It can be written as a sum of positive squares in 2 ways, for example, as 3222038169 + 184041 = 56763^2 + 429^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17901145 + ... + 17901324.

Almost surely, 2^3222222210 is an apocalyptic number.

3222222210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3222222210 is an abundant number, since it is smaller than the sum of its proper divisors (5155555770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3222222210 is a wasteful number, since it uses less digits than its factorization.

3222222210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35802482 (or 35802479 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3222222210 is about 56764.6211120976. The cubic root of 3222222210 is about 1477.0158720304.

Adding to 3222222210 its reverse (122222223), we get a palindrome (3344444433).

The spelling of 3222222210 in words is "three billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred ten".