220228467 has 8 divisors (see below), whose sum is σ = 295129296. Its totient is φ = 146073312.

The previous prime is 220228457. The next prime is 220228471. The reversal of 220228467 is 764822022.

220228467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220228467 - 2⁷ = 220228339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220228457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185728 + ... + 186909.

It is an arithmetic number, because the mean of its divisors is an integer number (36891162).

Almost surely, 2^220228467 is an apocalyptic number.

220228467 is a deficient number, since it is larger than the sum of its proper divisors (74900829).

220228467 is a wasteful number, since it uses less digits than its factorization.

220228467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372837.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 220228467 is about 14840.0965967207. The cubic root of 220228467 is about 603.8899729044.

The spelling of 220228467 in words is "two hundred twenty million, two hundred twenty-eight thousand, four hundred sixty-seven".