2225963451 has 4 divisors (see below), whose sum is σ = 2967951272. Its totient is φ = 1483975632.

The previous prime is 2225963429. The next prime is 2225963473. The reversal of 2225963451 is 1543695222.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2225963429) and next prime (2225963473).

It is not a de Polignac number, because 2225963451 - 2²¹ = 2223866299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225962451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370993906 + ... + 370993911.

It is an arithmetic number, because the mean of its divisors is an integer number (741987818).

Almost surely, 2^2225963451 is an apocalyptic number.

2225963451 is a deficient number, since it is larger than the sum of its proper divisors (741987821).

2225963451 is an equidigital number, since it uses as much as digits as its factorization.

2225963451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741987820.

The product of its digits is 129600, while the sum is 39.

The square root of 2225963451 is about 47180.1171151577. The cubic root of 2225963451 is about 1305.6877905807.

The spelling of 2225963451 in words is "two billion, two hundred twenty-five million, nine hundred sixty-three thousand, four hundred fifty-one".