2200281 has 4 divisors (see below), whose sum is σ = 2933712. Its totient is φ = 1466852.

The previous prime is 2200277. The next prime is 2200291. The reversal of 2200281 is 1820022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2200281 - 2² = 2200277 is a prime.

It is a super-2 number, since 2×2200281² = 9682472957922, which contains 22 as substring.

It is a D-number.

2200281 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200281.

It is not an unprimeable number, because it can be changed into a prime (2200291) 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, 366711 + ... + 366716.

It is an arithmetic number, because the mean of its divisors is an integer number (733428).

2^2200281 is an apocalyptic number.

It is an amenable number.

2200281 is a deficient number, since it is larger than the sum of its proper divisors (733431).

2200281 is an equidigital number, since it uses as much as digits as its factorization.

2200281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733430.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2200281 is about 1483.3344194753. The cubic root of 2200281 is about 130.0646818160.

The spelling of 2200281 in words is "two million, two hundred thousand, two hundred eighty-one".