2245530220450 has 48 divisors (see below), whose sum is σ = 4556622527136. Its totient is φ = 816513868800.

The previous prime is 2245530220421. The next prime is 2245530220459. The reversal of 2245530220450 is 540220355422.

It is not an unprimeable number, because it can be changed into a prime (2245530220459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11626369 + ... + 11817931.

It is an arithmetic number, because the mean of its divisors is an integer number (94929635982).

Almost surely, 2^{2245530220450} is an apocalyptic number.

2245530220450 is an abundant number, since it is smaller than the sum of its proper divisors (2311092306686).

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

2245530220450 is a wasteful number, since it uses less digits than its factorization.

2245530220450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212899 (or 212894 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

Adding to 2245530220450 its reverse (540220355422), we get a palindrome (2785750575872).

The spelling of 2245530220450 in words is "two trillion, two hundred forty-five billion, five hundred thirty million, two hundred twenty thousand, four hundred fifty".