224857640934566 has 16 divisors (see below), whose sum is σ = 337758069672000. Its totient is φ = 112271620029888.

The previous prime is 224857640934559. The next prime is 224857640934653. The reversal of 224857640934566 is 665439046758422.

It is a super-2 number, since 2×224857640934566² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224857640934566.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223672610 + ... + 224675658.

It is an arithmetic number, because the mean of its divisors is an integer number (21109879354500).

Almost surely, 2^{224857640934566} is an apocalyptic number.

224857640934566 is a deficient number, since it is larger than the sum of its proper divisors (112900428737434).

224857640934566 is a wasteful number, since it uses less digits than its factorization.

224857640934566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159663.

The product of its (nonzero) digits is 2090188800, while the sum is 71.

The spelling of 224857640934566 in words is "two hundred twenty-four trillion, eight hundred fifty-seven billion, six hundred forty million, nine hundred thirty-four thousand, five hundred sixty-six".