3222261100 has 18 divisors (see below), whose sum is σ = 6992306804. Its totient is φ = 1288904400.

The previous prime is 3222261071. The next prime is 3222261113. The reversal of 3222261100 is 11622223.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16111206 + ... + 16111405.

Almost surely, 2^3222261100 is an apocalyptic number.

It is an amenable number.

3222261100 is an abundant number, since it is smaller than the sum of its proper divisors (3770045704).

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

3222261100 is a wasteful number, since it uses less digits than its factorization.

3222261100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32222625 (or 32222618 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3222261100 is about 56764.9636659797. The cubic root of 3222261100 is about 1477.0218141942.

Adding to 3222261100 its reverse (11622223), we get a palindrome (3233883323).

The spelling of 3222261100 in words is "three billion, two hundred twenty-two million, two hundred sixty-one thousand, one hundred".