2229993 has 12 divisors (see below), whose sum is σ = 3248128. Its totient is φ = 1474200.

The previous prime is 2229991. The next prime is 2230001. The reversal of 2229993 is 3999222.

It is not a de Polignac number, because 2229993 - 2¹ = 2229991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2229991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168 + ... + 2118.

2^2229993 is an apocalyptic number.

It is an amenable number.

2229993 is a deficient number, since it is larger than the sum of its proper divisors (1018135).

2229993 is a wasteful number, since it uses less digits than its factorization.

2229993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2084 (or 2081 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 2229993 is about 1493.3161085316. The cubic root of 2229993 is about 130.6475189155.

The spelling of 2229993 in words is "two million, two hundred twenty-nine thousand, nine hundred ninety-three".