202224422240 has 48 divisors (see below), whose sum is σ = 477782595360. Its totient is φ = 80885130240.

The previous prime is 202224422219. The next prime is 202224422249. The reversal of 202224422240 is 42224422202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202224422249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4651805 + ... + 4695075.

It is an arithmetic number, because the mean of its divisors is an integer number (9953804070).

Almost surely, 2^202224422240 is an apocalyptic number.

202224422240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202224422240 is an abundant number, since it is smaller than the sum of its proper divisors (275558173120).

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

202224422240 is a wasteful number, since it uses less digits than its factorization.

202224422240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72495 (or 72487 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 202224422240 its reverse (42224422202), we get a palindrome (244448844442).

The spelling of 202224422240 in words is "two hundred two billion, two hundred twenty-four million, four hundred twenty-two thousand, two hundred forty".