220224411044450 has 24 divisors (see below), whose sum is σ = 410000582756820. Its totient is φ = 88007360500800.

The previous prime is 220224411044387. The next prime is 220224411044453. The reversal of 220224411044450 is 54440114422022.

It can be written as a sum of positive squares in 6 ways, for example, as 131044775455441 + 89179635589009 = 11447479^2 + 9443497^2 .

It is a super-2 number, since 2×220224411044450² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 220224411044450.

It is not an unprimeable number, because it can be changed into a prime (220224411044453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2060043941 + ... + 2060150840.

Almost surely, 2^{220224411044450} is an apocalyptic number.

220224411044450 is a deficient number, since it is larger than the sum of its proper divisors (189776171712370).

220224411044450 is a wasteful number, since it uses less digits than its factorization.

220224411044450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120195862 (or 4120195857 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 35.

Adding to 220224411044450 its reverse (54440114422022), we get a palindrome (274664525466472).

The spelling of 220224411044450 in words is "two hundred twenty trillion, two hundred twenty-four billion, four hundred eleven million, forty-four thousand, four hundred fifty".