224742858 has 8 divisors (see below), whose sum is σ = 449485728. Its totient is φ = 74914284.

The previous prime is 224742841. The next prime is 224742871. The reversal of 224742858 is 858247422.

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

224742858 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18728566 + ... + 18728577.

It is an arithmetic number, because the mean of its divisors is an integer number (56185716).

Almost surely, 2^224742858 is an apocalyptic number.

224742858 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.

224742858 is a wasteful number, since it uses less digits than its factorization.

224742858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37457148.

The product of its digits is 286720, while the sum is 42.

The square root of 224742858 is about 14991.4261496363. The cubic root of 224742858 is about 607.9884090732.

The spelling of 224742858 in words is "two hundred twenty-four million, seven hundred forty-two thousand, eight hundred fifty-eight".