223548797 has 4 divisors (see below), whose sum is σ = 226242240. Its totient is φ = 220855356.

The previous prime is 223548739. The next prime is 223548811. The reversal of 223548797 is 797845322.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223548797 - 2²⁰ = 222500221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223548397) 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, 1346597 + ... + 1346762.

It is an arithmetic number, because the mean of its divisors is an integer number (56560560).

Almost surely, 2^223548797 is an apocalyptic number.

It is an amenable number.

223548797 is a deficient number, since it is larger than the sum of its proper divisors (2693443).

223548797 is an equidigital number, since it uses as much as digits as its factorization.

223548797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693442.

The product of its digits is 846720, while the sum is 47.

The square root of 223548797 is about 14951.5483144723. The cubic root of 223548797 is about 606.9097470456.

The spelling of 223548797 in words is "two hundred twenty-three million, five hundred forty-eight thousand, seven hundred ninety-seven".