2224522140 has 192 divisors, whose sum is σ = 6699369600. Its totient is φ = 550416384.

The previous prime is 2224522133. The next prime is 2224522151. The reversal of 2224522140 is 412254222.

It is a self number, because there is not a number n which added to its sum of digits gives 2224522140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7017262 + ... + 7017578.

It is an arithmetic number, because the mean of its divisors is an integer number (34892550).

Almost surely, 2^2224522140 is an apocalyptic number.

2224522140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2224522140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349684800).

2224522140 is an abundant number, since it is smaller than the sum of its proper divisors (4474847460).

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

2224522140 is a wasteful number, since it uses less digits than its factorization.

2224522140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2224522140 is about 47164.8400824173. The cubic root of 2224522140 is about 1305.4059188519.

Adding to 2224522140 its reverse (412254222), we get a palindrome (2636776362).

The spelling of 2224522140 in words is "two billion, two hundred twenty-four million, five hundred twenty-two thousand, one hundred forty".