224068451 has 4 divisors (see below), whose sum is σ = 224100000. Its totient is φ = 224036904.

The previous prime is 224068421. The next prime is 224068459. The reversal of 224068451 is 154860422.

224068451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 154860422 = 2 ⋅77430211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224068451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224068459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425 + ... + 21173.

It is an arithmetic number, because the mean of its divisors is an integer number (56025000).

Almost surely, 2^224068451 is an apocalyptic number.

224068451 is a deficient number, since it is larger than the sum of its proper divisors (31549).

224068451 is a wasteful number, since it uses less digits than its factorization.

224068451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31548.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 224068451 is about 14968.9161598293. The cubic root of 224068451 is about 607.3796504414.

The spelling of 224068451 in words is "two hundred twenty-four million, sixty-eight thousand, four hundred fifty-one".