224781139970 has 16 divisors (see below), whose sum is σ = 411463782720. Its totient is φ = 88388515824.

The previous prime is 224781139963. The next prime is 224781139987. The reversal of 224781139970 is 79931187422.

It is a Curzon number.

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, 190491902 + ... + 190493081.

It is an arithmetic number, because the mean of its divisors is an integer number (25716486420).

Almost surely, 2^224781139970 is an apocalyptic number.

224781139970 is a deficient number, since it is larger than the sum of its proper divisors (186682642750).

224781139970 is a wasteful number, since it uses less digits than its factorization.

224781139970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380985049.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 224781139970 in words is "two hundred twenty-four billion, seven hundred eighty-one million, one hundred thirty-nine thousand, nine hundred seventy".