3222012222 has 64 divisors (see below), whose sum is σ = 8411800320. Its totient is φ = 901260000.

The previous prime is 3222012217. The next prime is 3222012223. The reversal of 3222012222 is 2222102223.

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

It is a junction number, because it is equal to n+sod(n) for n = 3222012195 and 3222012204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222012223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200904 + ... + 216347.

It is an arithmetic number, because the mean of its divisors is an integer number (131434380).

Almost surely, 2^3222012222 is an apocalyptic number.

3222012222 is an abundant number, since it is smaller than the sum of its proper divisors (5189788098).

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

3222012222 is a wasteful number, since it uses less digits than its factorization.

3222012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417286 (or 417280 counting only the distinct ones).

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

The square root of 3222012222 is about 56762.7714439667. The cubic root of 3222012222 is about 1476.9837862703.

Adding to 3222012222 its reverse (2222102223), we get a palindrome (5444114445).

Subtracting from 3222012222 its reverse (2222102223), we obtain a palindrome (999909999).

It can be divided in two parts, 322201 and 2222, that added together give a palindrome (324423).

The spelling of 3222012222 in words is "three billion, two hundred twenty-two million, twelve thousand, two hundred twenty-two".