2229101 has 4 divisors (see below), whose sum is σ = 2547552. Its totient is φ = 1910652.

The previous prime is 2229089. The next prime is 2229103. The reversal of 2229101 is 1019222.

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 2229101 - 2⁶ = 2229037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2229101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229103) 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, 159215 + ... + 159228.

It is an arithmetic number, because the mean of its divisors is an integer number (636888).

2^2229101 is an apocalyptic number.

It is an amenable number.

2229101 is a deficient number, since it is larger than the sum of its proper divisors (318451).

2229101 is an equidigital number, since it uses as much as digits as its factorization.

2229101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318450.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2229101 is about 1493.0174144999. The cubic root of 2229101 is about 130.6300968685.

The spelling of 2229101 in words is "two million, two hundred twenty-nine thousand, one hundred one".