2225859 has 8 divisors (see below), whose sum is σ = 2998800. Its totient is φ = 1468416.

The previous prime is 2225851. The next prime is 2225863. The reversal of 2225859 is 9585222.

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

It is not a de Polignac number, because 2225859 - 2³ = 2225851 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁶ + 2²¹ + 5² + 8⁵ + 5⁶ + 9⁴ .

It is not an unprimeable number, because it can be changed into a prime (2225851) 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, 3534 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (374850).

2^2225859 is an apocalyptic number.

2225859 is a deficient number, since it is larger than the sum of its proper divisors (772941).

2225859 is an equidigital number, since it uses as much as digits as its factorization.

2225859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749.

The product of its digits is 14400, while the sum is 33.

The square root of 2225859 is about 1491.9312986864. The cubic root of 2225859 is about 130.5667367585.

The spelling of 2225859 in words is "two million, two hundred twenty-five thousand, eight hundred fifty-nine".