223025947 has 4 divisors (see below), whose sum is σ = 223140960. Its totient is φ = 222910936.

The previous prime is 223025903. The next prime is 223025987. The reversal of 223025947 is 749520322.

It is a happy number.

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 223025947 - 2²⁷ = 88808219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223025987) 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, 54547 + ... + 58492.

It is an arithmetic number, because the mean of its divisors is an integer number (55785240).

Almost surely, 2^223025947 is an apocalyptic number.

223025947 is a deficient number, since it is larger than the sum of its proper divisors (115013).

223025947 is a wasteful number, since it uses less digits than its factorization.

223025947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115012.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 223025947 is about 14934.0532676163. The cubic root of 223025947 is about 606.4362181055.

The spelling of 223025947 in words is "two hundred twenty-three million, twenty-five thousand, nine hundred forty-seven".