2220322101 has 4 divisors (see below), whose sum is σ = 2960429472. Its totient is φ = 1480214732.

The previous prime is 2220322067. The next prime is 2220322109. The reversal of 2220322101 is 1012230222.

It is a happy number.

2220322101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2220322101 - 2⁷ = 2220321973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220322109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370053681 + ... + 370053686.

It is an arithmetic number, because the mean of its divisors is an integer number (740107368).

Almost surely, 2^2220322101 is an apocalyptic number.

It is an amenable number.

2220322101 is a deficient number, since it is larger than the sum of its proper divisors (740107371).

2220322101 is an equidigital number, since it uses as much as digits as its factorization.

2220322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740107370.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2220322101 is about 47120.2939400849. The cubic root of 2220322101 is about 1304.5838381763.

Adding to 2220322101 its reverse (1012230222), we get a palindrome (3232552323).

The spelling of 2220322101 in words is "two billion, two hundred twenty million, three hundred twenty-two thousand, one hundred one".