223026144 has 48 divisors (see below), whose sum is σ = 638668800. Its totient is φ = 67583360.

The previous prime is 223026131. The next prime is 223026151. The reversal of 223026144 is 441620322.

223026144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104544 + ... + 106655.

It is an arithmetic number, because the mean of its divisors is an integer number (13305600).

Almost surely, 2^223026144 is an apocalyptic number.

223026144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223026144 is an abundant number, since it is smaller than the sum of its proper divisors (415642656).

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

223026144 is a wasteful number, since it uses less digits than its factorization.

223026144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211223 (or 211215 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 223026144 is about 14934.0598632790. The cubic root of 223026144 is about 606.4363966616.

Adding to 223026144 its reverse (441620322), we get a palindrome (664646466).

The spelling of 223026144 in words is "two hundred twenty-three million, twenty-six thousand, one hundred forty-four".