2229851 has 8 divisors (see below), whose sum is σ = 2457840. Its totient is φ = 2009952.

The previous prime is 2229833. The next prime is 2229853. The reversal of 2229851 is 1589222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2229851 is a prime.

It is a d-powerful number, because it can be written as 2⁴ + 2⁸ + 2¹⁷ + 9³ + 8⁷ + 5⁴ + 1 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229853) 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, 1436 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (307230).

2^2229851 is an apocalyptic number.

2229851 is a deficient number, since it is larger than the sum of its proper divisors (227989).

2229851 is a wasteful number, since it uses less digits than its factorization.

2229851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045.

The product of its digits is 2880, while the sum is 29.

The square root of 2229851 is about 1493.2685625834. The cubic root of 2229851 is about 130.6447457616.

The spelling of 2229851 in words is "two million, two hundred twenty-nine thousand, eight hundred fifty-one".