224691355778 has 16 divisors (see below), whose sum is σ = 337484928480. Its totient is φ = 112196481696.

The previous prime is 224691355753. The next prime is 224691355807. The reversal of 224691355778 is 877553196422.

224691355778 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224691355778² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 4659326 + ... + 4707302.

It is an arithmetic number, because the mean of its divisors is an integer number (21092808030).

Almost surely, 2^224691355778 is an apocalyptic number.

224691355778 is a deficient number, since it is larger than the sum of its proper divisors (112793572702).

224691355778 is a wasteful number, since it uses less digits than its factorization.

224691355778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51041.

The product of its digits is 25401600, while the sum is 59.

The spelling of 224691355778 in words is "two hundred twenty-four billion, six hundred ninety-one million, three hundred fifty-five thousand, seven hundred seventy-eight".