224990747 has 4 divisors (see below), whose sum is σ = 231071616. Its totient is φ = 218909880.

The previous prime is 224990743. The next prime is 224990789. The reversal of 224990747 is 747099422.

224990747 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.

It is a cyclic number.

It is not a de Polignac number, because 224990747 - 2² = 224990743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224990698 and 224990707.

It is not an unprimeable number, because it can be changed into a prime (224990741) 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, 3040379 + ... + 3040452.

It is an arithmetic number, because the mean of its divisors is an integer number (57767904).

Almost surely, 2^224990747 is an apocalyptic number.

224990747 is a deficient number, since it is larger than the sum of its proper divisors (6080869).

224990747 is an equidigital number, since it uses as much as digits as its factorization.

224990747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080868.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 224990747 is about 14999.6915634956. The cubic root of 224990747 is about 608.2118618704.

The spelling of 224990747 in words is "two hundred twenty-four million, nine hundred ninety thousand, seven hundred forty-seven".