224814778136 has 32 divisors (see below), whose sum is σ = 477845180400. Its totient is φ = 98299578240.

The previous prime is 224814778129. The next prime is 224814778159. The reversal of 224814778136 is 631877418422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56884355 + ... + 56888306.

Almost surely, 2^224814778136 is an apocalyptic number.

224814778136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

224814778136 is an abundant number, since it is smaller than the sum of its proper divisors (253030402264).

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

224814778136 is a wasteful number, since it uses less digits than its factorization.

224814778136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113772699 (or 113772695 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 53.

The spelling of 224814778136 in words is "two hundred twenty-four billion, eight hundred fourteen million, seven hundred seventy-eight thousand, one hundred thirty-six".