214224325 has 18 divisors (see below), whose sum is σ = 309009426. Its totient is φ = 146895840.

The previous prime is 214224317. The next prime is 214224331. The reversal of 214224325 is 523422412.

214224325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 49589764 + 164634561 = 7042^2 + 12831^2 .

It is not a de Polignac number, because 214224325 - 2³ = 214224317 is a prime.

It is a super-2 number, since 2×214224325² = 91784122843411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214224325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 86214 + ... + 88663.

Almost surely, 2^214224325 is an apocalyptic number.

214224325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214224325 is a deficient number, since it is larger than the sum of its proper divisors (94785101).

214224325 is a wasteful number, since it uses less digits than its factorization.

214224325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174901 (or 174889 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 214224325 is about 14636.4041007346. The cubic root of 214224325 is about 598.3513304453.

Adding to 214224325 its reverse (523422412), we get a palindrome (737646737).

It can be divided in two parts, 2142243 and 25, that multiplied together give a triangular number (53556075 = T₁₀₃₄₉).

The spelling of 214224325 in words is "two hundred fourteen million, two hundred twenty-four thousand, three hundred twenty-five".