2221250441 has 8 divisors (see below), whose sum is σ = 2289265440. Its totient is φ = 2153979072.

The previous prime is 2221250419. The next prime is 2221250443. The reversal of 2221250441 is 1440521222.

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 2221250441 - 2⁶ = 2221250377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221250443) 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, 179840 + ... + 191793.

It is an arithmetic number, because the mean of its divisors is an integer number (286158180).

Almost surely, 2^2221250441 is an apocalyptic number.

It is an amenable number.

2221250441 is a deficient number, since it is larger than the sum of its proper divisors (68014999).

2221250441 is a wasteful number, since it uses less digits than its factorization.

2221250441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371815.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2221250441 is about 47130.1436556266. The cubic root of 2221250441 is about 1304.7656329120.

Adding to 2221250441 its reverse (1440521222), we get a palindrome (3661771663).

The spelling of 2221250441 in words is "two billion, two hundred twenty-one million, two hundred fifty thousand, four hundred forty-one".