224286855990 has 32 divisors (see below), whose sum is σ = 569952482400. Its totient is φ = 56291602944.

The previous prime is 224286855971. The next prime is 224286855997. The reversal of 224286855990 is 99558682422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224286855997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219888565 + ... + 219889584.

It is an arithmetic number, because the mean of its divisors is an integer number (17811015075).

Almost surely, 2^224286855990 is an apocalyptic number.

224286855990 is an abundant number, since it is smaller than the sum of its proper divisors (345665626410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224286855990 is a wasteful number, since it uses less digits than its factorization.

224286855990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439778176.

The product of its (nonzero) digits is 24883200, while the sum is 60.

The spelling of 224286855990 in words is "two hundred twenty-four billion, two hundred eighty-six million, eight hundred fifty-five thousand, nine hundred ninety".