2225141340 has 96 divisors (see below), whose sum is σ = 6490955520. Its totient is φ = 569049600.

The previous prime is 2225141333. The next prime is 2225141341. The reversal of 2225141340 is 431415222.

It is a self number, because there is not a number n which added to its sum of digits gives 2225141340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225141341) 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, 137475 + ... + 152805.

It is an arithmetic number, because the mean of its divisors is an integer number (67614120).

Almost surely, 2^2225141340 is an apocalyptic number.

2225141340 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 2225141340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3245477760).

2225141340 is an abundant number, since it is smaller than the sum of its proper divisors (4265814180).

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

2225141340 is a wasteful number, since it uses less digits than its factorization.

2225141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15443 (or 15441 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2225141340 is about 47171.4038374946. The cubic root of 2225141340 is about 1305.5270283618.

Adding to 2225141340 its reverse (431415222), we get a palindrome (2656556562).

The spelling of 2225141340 in words is "two billion, two hundred twenty-five million, one hundred forty-one thousand, three hundred forty".