2225220313044 has 96 divisors (see below), whose sum is σ = 5505775583616. Its totient is φ = 697071513600.

The previous prime is 2225220313031. The next prime is 2225220313079. The reversal of 2225220313044 is 4403130225222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529686144 + ... + 529690344.

It is an arithmetic number, because the mean of its divisors is an integer number (57351828996).

Almost surely, 2^{2225220313044} is an apocalyptic number.

It is an amenable number.

2225220313044 is an abundant number, since it is smaller than the sum of its proper divisors (3280555270572).

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

2225220313044 is a wasteful number, since it uses less digits than its factorization.

2225220313044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465 (or 7463 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 2225220313044 its reverse (4403130225222), we get a palindrome (6628350538266).

The spelling of 2225220313044 in words is "two trillion, two hundred twenty-five billion, two hundred twenty million, three hundred thirteen thousand, forty-four".