2224701523 has 6 divisors (see below), whose sum is σ = 2445333212. Its totient is φ = 2022455820.

The previous prime is 2224701509. The next prime is 2224701527. The reversal of 2224701523 is 3251074222.

It is not a de Polignac number, because 2224701523 - 2¹⁷ = 2224570451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224701491 and 2224701500.

It is not an unprimeable number, because it can be changed into a prime (2224701527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9192861 + ... + 9193102.

Almost surely, 2^2224701523 is an apocalyptic number.

2224701523 is a deficient number, since it is larger than the sum of its proper divisors (220631689).

2224701523 is a wasteful number, since it uses less digits than its factorization.

2224701523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18385985 (or 18385974 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2224701523 is about 47166.7417042984. The cubic root of 2224701523 is about 1305.4410067376.

Adding to 2224701523 its reverse (3251074222), we get a palindrome (5475775745).

The spelling of 2224701523 in words is "two billion, two hundred twenty-four million, seven hundred one thousand, five hundred twenty-three".