2224343525 has 6 divisors (see below), whose sum is σ = 2758186002. Its totient is φ = 1779474800.

The previous prime is 2224343497. The next prime is 2224343531. The reversal of 2224343525 is 5253434222.

It can be written as a sum of positive squares in 3 ways, for example, as 751088836 + 1473254689 = 27406^2 + 38383^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2224343525 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2224343491 and 2224343500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44486846 + ... + 44486895.

It is an arithmetic number, because the mean of its divisors is an integer number (459697667).

Almost surely, 2^2224343525 is an apocalyptic number.

2224343525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2224343525 is a deficient number, since it is larger than the sum of its proper divisors (533842477).

2224343525 is an equidigital number, since it uses as much as digits as its factorization.

2224343525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88973751 (or 88973746 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 2224343525 is about 47162.9465258480. The cubic root of 2224343525 is about 1305.3709793151.

Adding to 2224343525 its reverse (5253434222), we get a palindrome (7477777747).

The spelling of 2224343525 in words is "two billion, two hundred twenty-four million, three hundred forty-three thousand, five hundred twenty-five".