220667325 has 24 divisors (see below), whose sum is σ = 368461536. Its totient is φ = 116520000.

The previous prime is 220667299. The next prime is 220667347. The reversal of 220667325 is 523766022.

It is a happy number.

It is not a de Polignac number, because 220667325 - 2⁹ = 220666813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6991 + ... + 22140.

It is an arithmetic number, because the mean of its divisors is an integer number (15352564).

Almost surely, 2^220667325 is an apocalyptic number.

220667325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220667325 is a deficient number, since it is larger than the sum of its proper divisors (147794211).

220667325 is a wasteful number, since it uses less digits than its factorization.

220667325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29245 (or 29240 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 220667325 is about 14854.8754622851. The cubic root of 220667325 is about 604.2908385813.

The spelling of 220667325 in words is "two hundred twenty million, six hundred sixty-seven thousand, three hundred twenty-five".