2220322406 has 32 divisors (see below), whose sum is σ = 3548603520. Its totient is φ = 1038960000.

The previous prime is 2220322369. The next prime is 2220322409. The reversal of 2220322406 is 6042230222.

2220322406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220322409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1248590 + ... + 1250366.

It is an arithmetic number, because the mean of its divisors is an integer number (110893860).

Almost surely, 2^2220322406 is an apocalyptic number.

2220322406 is a deficient number, since it is larger than the sum of its proper divisors (1328281114).

2220322406 is a wasteful number, since it uses less digits than its factorization.

2220322406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2220322406 is about 47120.2971764822. The cubic root of 2220322406 is about 1304.5838979121.

Adding to 2220322406 its reverse (6042230222), we get a palindrome (8262552628).

The spelling of 2220322406 in words is "two billion, two hundred twenty million, three hundred twenty-two thousand, four hundred six".