2224154244 has 72 divisors (see below), whose sum is σ = 5703831840. Its totient is φ = 674099712.

The previous prime is 2224154243. The next prime is 2224154267. The reversal of 2224154244 is 4424514222.

It is a super-2 number, since 2×2224154244² = 9893724202206423072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2224154243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127692 + ... + 144060.

Almost surely, 2^2224154244 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 2224154244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2851915920).

2224154244 is an abundant number, since it is smaller than the sum of its proper divisors (3479677596).

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

2224154244 is a wasteful number, since it uses less digits than its factorization.

2224154244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16469 (or 16454 counting only the distinct ones).

The product of its digits is 20480, while the sum is 30.

The square root of 2224154244 is about 47160.9398125186. The cubic root of 2224154244 is about 1305.3339513216. Note that the first 3 decimals are identical.

Adding to 2224154244 its reverse (4424514222), we get a palindrome (6648668466).

The spelling of 2224154244 in words is "two billion, two hundred twenty-four million, one hundred fifty-four thousand, two hundred forty-four".