224222955808 has 24 divisors (see below), whose sum is σ = 445989867372. Its totient is φ = 110955687936.

The previous prime is 224222955797. The next prime is 224222955809. The reversal of 224222955808 is 808559222422.

It can be written as a sum of positive squares in 2 ways, for example, as 207801045904 + 16421909904 = 455852^2 + 128148^2 .

It is a super-2 number, since 2×224222955808² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (224222955809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36115285 + ... + 36121492.

Almost surely, 2^224222955808 is an apocalyptic number.

It is an amenable number.

224222955808 is a deficient number, since it is larger than the sum of its proper divisors (221766911564).

224222955808 is an equidigital number, since it uses as much as digits as its factorization.

224222955808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72236884 (or 72236876 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 49.

The spelling of 224222955808 in words is "two hundred twenty-four billion, two hundred twenty-two million, nine hundred fifty-five thousand, eight hundred eight".