2225111444450 has 24 divisors (see below), whose sum is σ = 4142194092432. Its totient is φ = 889294727120.

The previous prime is 2225111444441. The next prime is 2225111444489. The reversal of 2225111444450 is 544441115222.

It is a happy number.

It is a super-2 number, since 2×2225111444450² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2225111444450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18686324 + ... + 18805023.

It is an arithmetic number, because the mean of its divisors is an integer number (172591420518).

Almost surely, 2^{2225111444450} is an apocalyptic number.

2225111444450 is a deficient number, since it is larger than the sum of its proper divisors (1917082647982).

2225111444450 is a wasteful number, since it uses less digits than its factorization.

2225111444450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37492546 (or 37492541 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 2225111444450 its reverse (544441115222), we get a palindrome (2769552559672).

The spelling of 2225111444450 in words is "two trillion, two hundred twenty-five billion, one hundred eleven million, four hundred forty-four thousand, four hundred fifty".