214422325 has 12 divisors (see below), whose sum is σ = 286336708. Its totient is φ = 158342400.

The previous prime is 214422323. The next prime is 214422331. The reversal of 214422325 is 523224412.

It can be written as a sum of positive squares in 6 ways, for example, as 68326756 + 146095569 = 8266^2 + 12087^2 .

It is not a de Polignac number, because 214422325 - 2¹ = 214422323 is a prime.

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 214422325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214422323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329556 + ... + 330205.

Almost surely, 2^214422325 is an apocalyptic number.

214422325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214422325 is a deficient number, since it is larger than the sum of its proper divisors (71914383).

214422325 is a wasteful number, since it uses less digits than its factorization.

214422325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659784 (or 659779 counting only the distinct ones).

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

The square root of 214422325 is about 14643.1664949901. The cubic root of 214422325 is about 598.5356187015.

Adding to 214422325 its reverse (523224412), we get a palindrome (737646737).

The spelling of 214422325 in words is "two hundred fourteen million, four hundred twenty-two thousand, three hundred twenty-five".