224748972836 has 24 divisors (see below), whose sum is σ = 393826111224. Its totient is φ = 112227321600.

The previous prime is 224748972829. The next prime is 224748972893. The reversal of 224748972836 is 638279847422.

It can be written as a sum of positive squares in 4 ways, for example, as 33176436736 + 191572536100 = 182144^2 + 437690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11115536 + ... + 11135736.

It is an arithmetic number, because the mean of its divisors is an integer number (16409421301).

Almost surely, 2^224748972836 is an apocalyptic number.

It is an amenable number.

224748972836 is a deficient number, since it is larger than the sum of its proper divisors (169077138388).

224748972836 is a wasteful number, since it uses less digits than its factorization.

224748972836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23711 (or 23709 counting only the distinct ones).

The product of its digits is 65028096, while the sum is 62.

The spelling of 224748972836 in words is "two hundred twenty-four billion, seven hundred forty-eight million, nine hundred seventy-two thousand, eight hundred thirty-six".