2224543136 has 96 divisors (see below), whose sum is σ = 4768243200. Its totient is φ = 1018967040.

The previous prime is 2224543127. The next prime is 2224543147. The reversal of 2224543136 is 6313454222.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1523975 + ... + 1525433.

It is an arithmetic number, because the mean of its divisors is an integer number (49669200).

Almost surely, 2^2224543136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2224543136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2384121600).

2224543136 is an abundant number, since it is smaller than the sum of its proper divisors (2543700064).

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

2224543136 is a wasteful number, since it uses less digits than its factorization.

2224543136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1574 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 2224543136 is about 47165.0626629500. The cubic root of 2224543136 is about 1305.4100258338.

Adding to 2224543136 its reverse (6313454222), we get a palindrome (8537997358).

The spelling of 2224543136 in words is "two billion, two hundred twenty-four million, five hundred forty-three thousand, one hundred thirty-six".