11420222244 has 48 divisors (see below), whose sum is σ = 27263755008. Its totient is φ = 3718955008.

The previous prime is 11420222227. The next prime is 11420222267. The reversal of 11420222244 is 44222202411.

It is a happy number.

It is a super-2 number, since 2×11420222244² (a number of 21 digits) contains 22 as substring.

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, 295972 + ... + 332324.

It is an arithmetic number, because the mean of its divisors is an integer number (567994896).

Almost surely, 2^11420222244 is an apocalyptic number.

It is an amenable number.

11420222244 is an abundant number, since it is smaller than the sum of its proper divisors (15843532764).

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

11420222244 is a wasteful number, since it uses less digits than its factorization.

11420222244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36964 (or 36962 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 11420222244 its reverse (44222202411), we get a palindrome (55642424655).

The spelling of 11420222244 in words is "eleven billion, four hundred twenty million, two hundred twenty-two thousand, two hundred forty-four".