220465254 has 8 divisors (see below), whose sum is σ = 440930520. Its totient is φ = 73488416.

The previous prime is 220465247. The next prime is 220465283. The reversal of 220465254 is 452564022.

It is a happy number.

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

220465254 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18372099 + ... + 18372110.

It is an arithmetic number, because the mean of its divisors is an integer number (55116315).

Almost surely, 2^220465254 is an apocalyptic number.

220465254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220465254 is a wasteful number, since it uses less digits than its factorization.

220465254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36744214.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 220465254 is about 14848.0724001468. The cubic root of 220465254 is about 604.1063271287.

The spelling of 220465254 in words is "two hundred twenty million, four hundred sixty-five thousand, two hundred fifty-four".