254565222 has 8 divisors (see below), whose sum is σ = 509130456. Its totient is φ = 84855072.

The previous prime is 254565209. The next prime is 254565229. The reversal of 254565222 is 222565452.

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

254565222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254565229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21213763 + ... + 21213774.

It is an arithmetic number, because the mean of its divisors is an integer number (63641307).

Almost surely, 2^254565222 is an apocalyptic number.

254565222 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.

254565222 is a wasteful number, since it uses less digits than its factorization.

254565222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42427542.

The product of its digits is 48000, while the sum is 33.

The square root of 254565222 is about 15955.1001877143. The cubic root of 254565222 is about 633.7719643505.

The spelling of 254565222 in words is "two hundred fifty-four million, five hundred sixty-five thousand, two hundred twenty-two".