2205511422 has 32 divisors (see below), whose sum is σ = 4831552800. Its totient is φ = 668064768.

The previous prime is 2205511421. The next prime is 2205511453. The reversal of 2205511422 is 2241155022.

It is a junction number, because it is equal to n+sod(n) for n = 2205511392 and 2205511401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2205511421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369847 + ... + 375762.

It is an arithmetic number, because the mean of its divisors is an integer number (150986025).

Almost surely, 2^2205511422 is an apocalyptic number.

2205511422 is an abundant number, since it is smaller than the sum of its proper divisors (2626041378).

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

2205511422 is a wasteful number, since it uses less digits than its factorization.

2205511422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745660.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2205511422 is about 46962.8728039501. The cubic root of 2205511422 is about 1301.6766181849.

Adding to 2205511422 its reverse (2241155022), we get a palindrome (4446666444).

The spelling of 2205511422 in words is "two billion, two hundred five million, five hundred eleven thousand, four hundred twenty-two".