2222519 has 6 divisors (see below), whose sum is σ = 2406816. Its totient is φ = 2051400.

The previous prime is 2222509. The next prime is 2222527. The reversal of 2222519 is 9152222.

It is not a de Polignac number, because 2222519 - 2⁴ = 2222503 is a prime.

It is a super-2 number, since 2×2222519² = 9879181410722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹⁰ + 2¹¹ + 2¹² + 2¹⁸ + 5⁹ + 1 + 9² .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2222494 and 2222503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6407 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (401136).

2^2222519 is an apocalyptic number.

2222519 is a deficient number, since it is larger than the sum of its proper divisors (184297).

2222519 is a wasteful number, since it uses less digits than its factorization.

2222519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177 (or 13164 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 2222519 is about 1490.8115239694. The cubic root of 2222519 is about 130.5013970090.

The spelling of 2222519 in words is "two million, two hundred twenty-two thousand, five hundred nineteen".