3222220100 has 144 divisors (see below), whose sum is σ = 7836998400. Its totient is φ = 1140048000.

The previous prime is 3222220097. The next prime is 3222220109. The reversal of 3222220100 is 10222223.

It is not an unprimeable number, because it can be changed into a prime (3222220109) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8501711 + ... + 8502089.

It is an arithmetic number, because the mean of its divisors is an integer number (54423600).

Almost surely, 2^3222220100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222220100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3918499200).

3222220100 is an abundant number, since it is smaller than the sum of its proper divisors (4614778300).

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

3222220100 is a wasteful number, since it uses less digits than its factorization.

3222220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3222220100 is about 56764.6025265746. The cubic root of 3222220100 is about 1477.0155496334.

Adding to 3222220100 its reverse (10222223), we get a palindrome (3232442323).

It can be divided in two parts, 3222 and 220100, that added together give a palindrome (223322).

The spelling of 3222220100 in words is "three billion, two hundred twenty-two million, two hundred twenty thousand, one hundred".