2225451 has 8 divisors (see below), whose sum is σ = 3123520. Its totient is φ = 1405512.

The previous prime is 2225429. The next prime is 2225473. The reversal of 2225451 is 1545222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2225429) and next prime (2225473).

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

It is not a de Polignac number, because 2225451 - 2⁶ = 2225387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2225401) 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, 19465 + ... + 19578.

It is an arithmetic number, because the mean of its divisors is an integer number (390440).

2^2225451 is an apocalyptic number.

2225451 is a deficient number, since it is larger than the sum of its proper divisors (898069).

2225451 is a wasteful number, since it uses less digits than its factorization.

2225451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39065.

The product of its digits is 800, while the sum is 21.

The square root of 2225451 is about 1491.7945569012. The cubic root of 2225451 is about 130.5587586425.

The spelling of 2225451 in words is "two million, two hundred twenty-five thousand, four hundred fifty-one".