67225528 has 16 divisors (see below), whose sum is σ = 126177480. Its totient is φ = 33578208.

The previous prime is 67225523. The next prime is 67225537. The reversal of 67225528 is 82552276.

It is a super-2 number, since 2×67225528² = 9038543229757568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67225523) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5175 + ... + 12697.

Almost surely, 2^67225528 is an apocalyptic number.

It is an amenable number.

67225528 is a deficient number, since it is larger than the sum of its proper divisors (58951952).

67225528 is a wasteful number, since it uses less digits than its factorization.

67225528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8646 (or 8642 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 67225528 is about 8199.1175134889. The cubic root of 67225528 is about 406.6100174905.

The spelling of 67225528 in words is "sixty-seven million, two hundred twenty-five thousand, five hundred twenty-eight".