11221223334 has 64 divisors (see below), whose sum is σ = 23436000000. Its totient is φ = 3578664960.

The previous prime is 11221223333. The next prime is 11221223347. The reversal of 11221223334 is 43332212211.

It is a super-2 number, since 2×11221223334² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221223333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8983542 + ... + 8984790.

It is an arithmetic number, because the mean of its divisors is an integer number (366187500).

Almost surely, 2^11221223334 is an apocalyptic number.

11221223334 is an abundant number, since it is smaller than the sum of its proper divisors (12214776666).

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

11221223334 is a wasteful number, since it uses less digits than its factorization.

11221223334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973.

The product of its digits is 1728, while the sum is 24.

Adding to 11221223334 its reverse (43332212211), we get a palindrome (54553435545).

The spelling of 11221223334 in words is "eleven billion, two hundred twenty-one million, two hundred twenty-three thousand, three hundred thirty-four".