2225981141 has 8 divisors (see below), whose sum is σ = 2235837240. Its totient is φ = 2216138688.

The previous prime is 2225981089. The next prime is 2225981203. The reversal of 2225981141 is 1411895222.

2225981141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 145709041 + 2080272100 = 12071^2 + 45610^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2225981141 - 2¹⁰ = 2225980117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225981741) 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, 450995 + ... + 455903.

It is an arithmetic number, because the mean of its divisors is an integer number (279479655).

Almost surely, 2^2225981141 is an apocalyptic number.

It is an amenable number.

2225981141 is a deficient number, since it is larger than the sum of its proper divisors (9856099).

2225981141 is a wasteful number, since it uses less digits than its factorization.

2225981141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6823.

The product of its digits is 11520, while the sum is 35.

The square root of 2225981141 is about 47180.3045878256. The cubic root of 2225981141 is about 1305.6912493909.

The spelling of 2225981141 in words is "two billion, two hundred twenty-five million, nine hundred eighty-one thousand, one hundred forty-one".