2225519 has 4 divisors (see below), whose sum is σ = 2229744. Its totient is φ = 2221296.

The previous prime is 2225501. The next prime is 2225533. The reversal of 2225519 is 9155222.

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 2225519 - 2⁸ = 2225263 is a prime.

It is a super-2 number, since 2×2225519² = 9905869638722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225569) 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, 1187 + ... + 2420.

It is an arithmetic number, because the mean of its divisors is an integer number (557436).

2^2225519 is an apocalyptic number.

2225519 is a deficient number, since it is larger than the sum of its proper divisors (4225).

2225519 is an equidigital number, since it uses as much as digits as its factorization.

2225519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4224.

The product of its digits is 1800, while the sum is 26.

The square root of 2225519 is about 1491.8173480691. The cubic root of 2225519 is about 130.5600883962.

It can be divided in two parts, 2225 and 519, that added together give a cube (2744 = 14³).

The spelling of 2225519 in words is "two million, two hundred twenty-five thousand, five hundred nineteen".