223263456 has 48 divisors (see below), whose sum is σ = 631152144. Its totient is φ = 68696064.

The previous prime is 223263421. The next prime is 223263463. The reversal of 223263456 is 654362322.

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

It is a super-3 number, since 3×223263456³ (a number of 26 digits) contains 333 as substring.

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, 88201 + ... + 90696.

It is an arithmetic number, because the mean of its divisors is an integer number (13149003).

Almost surely, 2^223263456 is an apocalyptic number.

223263456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

223263456 is an abundant number, since it is smaller than the sum of its proper divisors (407888688).

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

223263456 is a wasteful number, since it uses less digits than its factorization.

223263456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178923 (or 178915 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 223263456 is about 14942.0030785702. The cubic root of 223263456 is about 606.6514142337.

It can be divided in two parts, 22326 and 3456, that multiplied together give a square (77158656 = 8784²).

The spelling of 223263456 in words is "two hundred twenty-three million, two hundred sixty-three thousand, four hundred fifty-six".