2229873 has 16 divisors (see below), whose sum is σ = 3286656. Its totient is φ = 1337600.

The previous prime is 2229863. The next prime is 2229883. The reversal of 2229873 is 3789222.

It is an interprime number because it is at equal distance from previous prime (2229863) and next prime (2229883).

It is a cyclic number.

It is not a de Polignac number, because 2229873 - 2⁶ = 2229809 is a prime.

It is a super-2 number, since 2×2229873² = 9944667192258, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2229823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223 + ... + 2123.

It is an arithmetic number, because the mean of its divisors is an integer number (205416).

2^2229873 is an apocalyptic number.

2229873 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2229873 is a deficient number, since it is larger than the sum of its proper divisors (1056783).

2229873 is a wasteful number, since it uses less digits than its factorization.

2229873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944.

The product of its digits is 12096, while the sum is 33.

The square root of 2229873 is about 1493.2759289562. The cubic root of 2229873 is about 130.6451754129.

The spelling of 2229873 in words is "two million, two hundred twenty-nine thousand, eight hundred seventy-three".