2202224244440 has 64 divisors (see below), whose sum is σ = 5458979020320. Its totient is φ = 792880000000.

The previous prime is 2202224244431. The next prime is 2202224244443. The reversal of 2202224244440 is 444424222022.

It is a junction number, because it is equal to n+sod(n) for n = 2202224244397 and 2202224244406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202224244443) 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, 24733061 + ... + 24821940.

Almost surely, 2^{2202224244440} is an apocalyptic number.

2202224244440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202224244440 is an abundant number, since it is smaller than the sum of its proper divisors (3256754775880).

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

2202224244440 is a wasteful number, since it uses less digits than its factorization.

2202224244440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49555124 (or 49555120 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2202224244440 its reverse (444424222022), we get a palindrome (2646648466462).

The spelling of 2202224244440 in words is "two trillion, two hundred two billion, two hundred twenty-four million, two hundred forty-four thousand, four hundred forty".