2225444461 has 8 divisors (see below), whose sum is σ = 2297781504. Its totient is φ = 2153141760.

The previous prime is 2225444443. The next prime is 2225444467. The reversal of 2225444461 is 1644445222.

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 2225444461 - 2¹⁵ = 2225411693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225444467) 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, 220845 + ... + 230701.

It is an arithmetic number, because the mean of its divisors is an integer number (287222688).

Almost surely, 2^2225444461 is an apocalyptic number.

It is an amenable number.

2225444461 is a deficient number, since it is larger than the sum of its proper divisors (72337043).

2225444461 is an equidigital number, since it uses as much as digits as its factorization.

2225444461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17171.

The product of its digits is 61440, while the sum is 34.

The square root of 2225444461 is about 47174.6167022054. The cubic root of 2225444461 is about 1305.5863076958.

Adding to 2225444461 its reverse (1644445222), we get a palindrome (3869889683).

The spelling of 2225444461 in words is "two billion, two hundred twenty-five million, four hundred forty-four thousand, four hundred sixty-one".