224942961 has 8 divisors (see below), whose sum is σ = 303294240. Its totient is φ = 148276832.

The previous prime is 224942953. The next prime is 224942983. The reversal of 224942961 is 169249422.

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

It is a cyclic number.

It is not a de Polignac number, because 224942961 - 2³ = 224942953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224942561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420975 + ... + 421508.

It is an arithmetic number, because the mean of its divisors is an integer number (37911780).

Almost surely, 2^224942961 is an apocalyptic number.

It is an amenable number.

224942961 is a deficient number, since it is larger than the sum of its proper divisors (78351279).

224942961 is an equidigital number, since it uses as much as digits as its factorization.

224942961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842575.

The product of its digits is 62208, while the sum is 39.

The square root of 224942961 is about 14998.0985794867. The cubic root of 224942961 is about 608.1687992552.

The spelling of 224942961 in words is "two hundred twenty-four million, nine hundred forty-two thousand, nine hundred sixty-one".