2225751 has 8 divisors (see below), whose sum is σ = 3237504. Its totient is φ = 1348920.

The previous prime is 2225749. The next prime is 2225753. The reversal of 2225751 is 1575222.

It is an interprime number because it is at equal distance from previous prime (2225749) and next prime (2225753).

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

It is not a de Polignac number, because 2225751 - 2¹ = 2225749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33691 + ... + 33756.

It is an arithmetic number, because the mean of its divisors is an integer number (404688).

2^2225751 is an apocalyptic number.

2225751 is a deficient number, since it is larger than the sum of its proper divisors (1011753).

2225751 is a wasteful number, since it uses less digits than its factorization.

2225751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67461.

The product of its digits is 1400, while the sum is 24.

The square root of 2225751 is about 1491.8951035512. The cubic root of 2225751 is about 130.5646249991.

The spelling of 2225751 in words is "two million, two hundred twenty-five thousand, seven hundred fifty-one".