2222021101 has 8 divisors (see below), whose sum is σ = 2339674400. Its totient is φ = 2104438320.

The previous prime is 2222021059. The next prime is 2222021161. The reversal of 2222021101 is 1011202222.

It is a happy number.

2222021101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2222021101 - 2²¹ = 2219923949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222021161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54706 + ... + 86236.

It is an arithmetic number, because the mean of its divisors is an integer number (292459300).

Almost surely, 2^2222021101 is an apocalyptic number.

It is an amenable number.

2222021101 is a deficient number, since it is larger than the sum of its proper divisors (117653299).

2222021101 is a wasteful number, since it uses less digits than its factorization.

2222021101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35259.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2222021101 is about 47138.3188181335. The cubic root of 2222021101 is about 1304.9165110537.

Adding to 2222021101 its reverse (1011202222), we get a palindrome (3233223323).

The spelling of 2222021101 in words is "two billion, two hundred twenty-two million, twenty-one thousand, one hundred one".