422025224 has 8 divisors (see below), whose sum is σ = 791297310. Its totient is φ = 211012608.

The previous prime is 422025209. The next prime is 422025239. The reversal of 422025224 is 422520224.

It is an interprime number because it is at equal distance from previous prime (422025209) and next prime (422025239).

It can be written as a sum of positive squares in only one way, i.e., 397204900 + 24820324 = 19930^2 + 4982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×422025224³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422025224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26376569 + ... + 26376584.

Almost surely, 2^422025224 is an apocalyptic number.

It is an amenable number.

422025224 is a deficient number, since it is larger than the sum of its proper divisors (369272086).

422025224 is a wasteful number, since it uses less digits than its factorization.

422025224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52753159 (or 52753155 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 422025224 is about 20543.2525175543. The cubic root of 422025224 is about 750.0890110653.

Adding to 422025224 its reverse (422520224), we get a palindrome (844545448).

The spelling of 422025224 in words is "four hundred twenty-two million, twenty-five thousand, two hundred twenty-four".