223277250 has 128 divisors (see below), whose sum is σ = 646963200. Its totient is φ = 50232000.

The previous prime is 223277191. The next prime is 223277251. The reversal of 223277250 is 52772322.

223277250 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223277250³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223277251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372451 + ... + 373049.

It is an arithmetic number, because the mean of its divisors is an integer number (5054400).

Almost surely, 2^223277250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223277250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323481600).

223277250 is an abundant number, since it is smaller than the sum of its proper divisors (423685950).

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

223277250 is a wasteful number, since it uses less digits than its factorization.

223277250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 687 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 223277250 is about 14942.4646561402. The cubic root of 223277250 is about 606.6639076610.

The spelling of 223277250 in words is "two hundred twenty-three million, two hundred seventy-seven thousand, two hundred fifty".