223363712 has 64 divisors (see below), whose sum is σ = 522819360. Its totient is φ = 93711360.

The previous prime is 223363681. The next prime is 223363717. The reversal of 223363712 is 217363322.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (223363717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12203 + ... + 24405.

Almost surely, 2^223363712 is an apocalyptic number.

223363712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223363712 is the 12203-rd pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223363712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261409680).

223363712 is an abundant number, since it is smaller than the sum of its proper divisors (299455648).

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

223363712 is a wasteful number, since it uses less digits than its factorization.

223363712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12241 (or 12229 counting only the distinct ones).

The product of its digits is 9072, while the sum is 29.

The square root of 223363712 is about 14945.3575400524. The cubic root of 223363712 is about 606.7422058389.

The spelling of 223363712 in words is "two hundred twenty-three million, three hundred sixty-three thousand, seven hundred twelve".