11222159284 has 24 divisors (see below), whose sum is σ = 22495007808. Its totient is φ = 4798634880.

The previous prime is 11222159281. The next prime is 11222159303. The reversal of 11222159284 is 48295122211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222159281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439957 + ... + 464764.

It is an arithmetic number, because the mean of its divisors is an integer number (937291992).

Almost surely, 2^11222159284 is an apocalyptic number.

11222159284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11222159284 is an abundant number, since it is smaller than the sum of its proper divisors (11272848524).

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

11222159284 is a wasteful number, since it uses less digits than its factorization.

11222159284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905175 (or 905173 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The spelling of 11222159284 in words is "eleven billion, two hundred twenty-two million, one hundred fifty-nine thousand, two hundred eighty-four".