222827457 has 8 divisors (see below), whose sum is σ = 298059840. Its totient is φ = 148073360.

The previous prime is 222827441. The next prime is 222827467. The reversal of 222827457 is 754728222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 222827457 - 2⁴ = 222827441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222827417) 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 7 ways as a sum of consecutive naturals, for example, 118482 + ... + 120347.

It is an arithmetic number, because the mean of its divisors is an integer number (37257480).

Almost surely, 2^222827457 is an apocalyptic number.

It is an amenable number.

222827457 is a deficient number, since it is larger than the sum of its proper divisors (75232383).

222827457 is a wasteful number, since it uses less digits than its factorization.

222827457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239143.

The product of its digits is 125440, while the sum is 39.

The square root of 222827457 is about 14927.4062381915. The cubic root of 222827457 is about 606.2562580996.

The spelling of 222827457 in words is "two hundred twenty-two million, eight hundred twenty-seven thousand, four hundred fifty-seven".