11221234484 has 12 divisors (see below), whose sum is σ = 19638052224. Its totient is φ = 5610362424.

The previous prime is 11221234483. The next prime is 11221234501. The reversal of 11221234484 is 48443212211.

It is a super-2 number, since 2×11221234484² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11221234484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221234483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63677 + ... + 162779.

It is an arithmetic number, because the mean of its divisors is an integer number (1636504352).

Almost surely, 2^11221234484 is an apocalyptic number.

It is an amenable number.

11221234484 is a deficient number, since it is larger than the sum of its proper divisors (8416817740).

11221234484 is a wasteful number, since it uses less digits than its factorization.

11221234484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127414 (or 127412 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

Adding to 11221234484 its reverse (48443212211), we get a palindrome (59664446695).

The spelling of 11221234484 in words is "eleven billion, two hundred twenty-one million, two hundred thirty-four thousand, four hundred eighty-four".