2225951 has 16 divisors (see below), whose sum is σ = 2791488. Its totient is φ = 1728000.

The previous prime is 2225887. The next prime is 2225959. The reversal of 2225951 is 1595222.

It is a cyclic number.

It is not a de Polignac number, because 2225951 - 2⁶ = 2225887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2225951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351 + ... + 5751.

It is an arithmetic number, because the mean of its divisors is an integer number (174468).

2^2225951 is an apocalyptic number.

2225951 is a deficient number, since it is larger than the sum of its proper divisors (565537).

2225951 is a wasteful number, since it uses less digits than its factorization.

2225951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482.

The product of its digits is 1800, while the sum is 26.

The square root of 2225951 is about 1491.9621308867. The cubic root of 2225951 is about 130.5685356107.

The spelling of 2225951 in words is "two million, two hundred twenty-five thousand, nine hundred fifty-one".