2226129 has 8 divisors (see below), whose sum is σ = 3018720. Its totient is φ = 1458816.

The previous prime is 2226089. The next prime is 2226131. The reversal of 2226129 is 9216222.

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

It is not a de Polignac number, because 2226129 - 2⁷ = 2226001 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2226099 and 2226108.

It is not an unprimeable number, because it can be changed into a prime (2226149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6112 + ... + 6465.

It is an arithmetic number, because the mean of its divisors is an integer number (377340).

2^2226129 is an apocalyptic number.

It is an amenable number.

2226129 is a deficient number, since it is larger than the sum of its proper divisors (792591).

2226129 is a wasteful number, since it uses less digits than its factorization.

2226129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12639.

The product of its digits is 864, while the sum is 24.

The square root of 2226129 is about 1492.0217826828. The cubic root of 2226129 is about 130.5720158580.

The spelling of 2226129 in words is "two million, two hundred twenty-six thousand, one hundred twenty-nine".