223079472 has 360 divisors, whose sum is σ = 823280640. Its totient is φ = 55123200.

The previous prime is 223079471. The next prime is 223079497. The reversal of 223079472 is 274970322.

223079472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223079472³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (223079471) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3780979 + ... + 3781037.

Almost surely, 2^223079472 is an apocalyptic number.

223079472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223079472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411640320).

223079472 is an abundant number, since it is smaller than the sum of its proper divisors (600201168).

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

223079472 is a wasteful number, since it uses less digits than its factorization.

223079472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 223079472 is about 14935.8452054110. The cubic root of 223079472 is about 606.4847280101.

The spelling of 223079472 in words is "two hundred twenty-three million, seventy-nine thousand, four hundred seventy-two".