2225699 has 4 divisors (see below), whose sum is σ = 2543664. Its totient is φ = 1907736.

The previous prime is 2225689. The next prime is 2225701. The reversal of 2225699 is 9965222.

2225699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2225699 - 2⁴ = 2225683 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 2²⁰ + 2²⁰ + 5⁴ + 6⁵ + 9⁵ + 9⁵ .

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2225659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158972 + ... + 158985.

It is an arithmetic number, because the mean of its divisors is an integer number (635916).

2^2225699 is an apocalyptic number.

2225699 is a deficient number, since it is larger than the sum of its proper divisors (317965).

2225699 is an equidigital number, since it uses as much as digits as its factorization.

2225699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317964.

The product of its digits is 19440, while the sum is 35.

The square root of 2225699 is about 1491.8776759507. The cubic root of 2225699 is about 130.5636082017.

The spelling of 2225699 in words is "two million, two hundred twenty-five thousand, six hundred ninety-nine".