223748148 has 24 divisors (see below), whose sum is σ = 562239328. Its totient is φ = 68845536.

The previous prime is 223748143. The next prime is 223748159. The reversal of 223748148 is 841847322.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223748143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716986 + ... + 717297.

Almost surely, 2^223748148 is an apocalyptic number.

It is an amenable number.

223748148 is an abundant number, since it is smaller than the sum of its proper divisors (338491180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223748148 is a wasteful number, since it uses less digits than its factorization.

223748148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434303 (or 1434301 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 223748148 is about 14958.2133959908. The cubic root of 223748148 is about 607.0900985997.

The spelling of 223748148 in words is "two hundred twenty-three million, seven hundred forty-eight thousand, one hundred forty-eight".