2224129473 has 12 divisors (see below), whose sum is σ = 3225965028. Its totient is φ = 1476599040.

The previous prime is 2224129469. The next prime is 2224129477. The reversal of 2224129473 is 3749214222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2224129469) and next prime (2224129477).

It can be written as a sum of positive squares in 2 ways, for example, as 1025792784 + 1198336689 = 32028^2 + 34617^2 .

It is not a de Polignac number, because 2224129473 - 2² = 2224129469 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2224129477) 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 11 ways as a sum of consecutive naturals, for example, 510540 + ... + 514877.

It is an arithmetic number, because the mean of its divisors is an integer number (268830419).

Almost surely, 2^2224129473 is an apocalyptic number.

It is an amenable number.

2224129473 is a deficient number, since it is larger than the sum of its proper divisors (1001835555).

2224129473 is a wasteful number, since it uses less digits than its factorization.

2224129473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025664 (or 1025661 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 2224129473 is about 47160.6771897945. The cubic root of 2224129473 is about 1305.3291053526.

The spelling of 2224129473 in words is "two billion, two hundred twenty-four million, one hundred twenty-nine thousand, four hundred seventy-three".