2229611 has 4 divisors (see below), whose sum is σ = 2266224. Its totient is φ = 2193000.

The previous prime is 2229599. The next prime is 2229653. The reversal of 2229611 is 1169222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2229611 - 2⁶ = 2229547 is a prime.

It is a super-2 number, since 2×2229611² = 9942330422642, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2³ + 2¹⁷ + 2²¹ + 9² + 6⁴ + 1 + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229691) 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, 18215 + ... + 18336.

It is an arithmetic number, because the mean of its divisors is an integer number (566556).

2^2229611 is an apocalyptic number.

2229611 is a deficient number, since it is larger than the sum of its proper divisors (36613).

2229611 is an equidigital number, since it uses as much as digits as its factorization.

2229611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36612.

The product of its digits is 432, while the sum is 23.

The square root of 2229611 is about 1493.1881997926. The cubic root of 2229611 is about 130.6400584732.

The spelling of 2229611 in words is "two million, two hundred twenty-nine thousand, six hundred eleven".