2214440120450 has 12 divisors (see below), whose sum is σ = 4118858624130. Its totient is φ = 885776048160.

The previous prime is 2214440120449. The next prime is 2214440120471. The reversal of 2214440120450 is 540210444122.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1056037803769 + 1158402316681 = 1027637^2 + 1076291^2 .

It is a super-2 number, since 2×2214440120450² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22144401155 + ... + 22144401254.

Almost surely, 2^{2214440120450} is an apocalyptic number.

2214440120450 is a deficient number, since it is larger than the sum of its proper divisors (1904418503680).

2214440120450 is a wasteful number, since it uses less digits than its factorization.

2214440120450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44288802421 (or 44288802416 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 2214440120450 its reverse (540210444122), we get a palindrome (2754650564572).

The spelling of 2214440120450 in words is "two trillion, two hundred fourteen billion, four hundred forty million, one hundred twenty thousand, four hundred fifty".