222425712 has 30 divisors (see below), whose sum is σ = 622483472. Its totient is φ = 74141856.

The previous prime is 222425701. The next prime is 222425717. The reversal of 222425712 is 217524222.

222425712 is a `hidden beast` number, since 222 + 425 + 7 + 12 = 666.

It is a super-3 number, since 3×222425712³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222425717) 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 5 ways as a sum of consecutive naturals, for example, 772168 + ... + 772455.

Almost surely, 2^222425712 is an apocalyptic number.

It is an amenable number.

222425712 is an abundant number, since it is smaller than the sum of its proper divisors (400057760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222425712 is a wasteful number, since it uses less digits than its factorization.

222425712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544637 (or 1544628 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 222425712 is about 14913.9435428729. The cubic root of 222425712 is about 605.8916906063.

Adding to 222425712 its reverse (217524222), we get a palindrome (439949934).

The spelling of 222425712 in words is "two hundred twenty-two million, four hundred twenty-five thousand, seven hundred twelve".