2229725519 has 4 divisors (see below), whose sum is σ = 2548257744. Its totient is φ = 1911193296.

The previous prime is 2229725507. The next prime is 2229725527. The reversal of 2229725519 is 9155279222.

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 2229725519 - 2⁴ = 2229725503 is a prime.

It is a super-2 number, since 2×2229725519² = 9943351780159638722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2229725519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2229725539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159266102 + ... + 159266115.

It is an arithmetic number, because the mean of its divisors is an integer number (637064436).

Almost surely, 2^2229725519 is an apocalyptic number.

2229725519 is a deficient number, since it is larger than the sum of its proper divisors (318532225).

2229725519 is an equidigital number, since it uses as much as digits as its factorization.

2229725519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318532224.

The product of its digits is 226800, while the sum is 44.

The square root of 2229725519 is about 47219.9694938487. The cubic root of 2229725519 is about 1306.4229511343.

The spelling of 2229725519 in words is "two billion, two hundred twenty-nine million, seven hundred twenty-five thousand, five hundred nineteen".