225537214 has 32 divisors (see below), whose sum is σ = 403660800. Its totient is φ = 92473920.

The previous prime is 225537211. The next prime is 225537217. The reversal of 225537214 is 412735522.

It is an interprime number because it is at equal distance from previous prime (225537211) and next prime (225537217).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225537211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35707 + ... + 41545.

It is an arithmetic number, because the mean of its divisors is an integer number (12614400).

Almost surely, 2^225537214 is an apocalyptic number.

225537214 is a deficient number, since it is larger than the sum of its proper divisors (178123586).

225537214 is a wasteful number, since it uses less digits than its factorization.

225537214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5968.

The product of its digits is 16800, while the sum is 31.

The square root of 225537214 is about 15017.8964572273. The cubic root of 225537214 is about 608.7038805999.

The spelling of 225537214 in words is "two hundred twenty-five million, five hundred thirty-seven thousand, two hundred fourteen".