2040550221422 has 32 divisors (see below), whose sum is σ = 3303885830112. Its totient is φ = 941609170944.

The previous prime is 2040550221401. The next prime is 2040550221487. The reversal of 2040550221422 is 2241220550402.

It is a happy number.

It is a super-2 number, since 2×2040550221422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2883533 + ... + 3520775.

It is an arithmetic number, because the mean of its divisors is an integer number (103246432191).

Almost surely, 2^{2040550221422} is an apocalyptic number.

2040550221422 is a deficient number, since it is larger than the sum of its proper divisors (1263335608690).

2040550221422 is a wasteful number, since it uses less digits than its factorization.

2040550221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639092.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 2040550221422 its reverse (2241220550402), we get a palindrome (4281770771824).

The spelling of 2040550221422 in words is "two trillion, forty billion, five hundred fifty million, two hundred twenty-one thousand, four hundred twenty-two".