223442010 has 128 divisors (see below), whose sum is σ = 678481920. Its totient is φ = 51796800.

The previous prime is 223442003. The next prime is 223442029. The reversal of 223442010 is 10244322.

223442010 is a `hidden beast` number, since 2 + 234 + 420 + 10 = 666.

223442010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66675 + ... + 69945.

It is an arithmetic number, because the mean of its divisors is an integer number (5300640).

Almost surely, 2^223442010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223442010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339240960).

223442010 is an abundant number, since it is smaller than the sum of its proper divisors (455039910).

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

223442010 is a wasteful number, since it uses less digits than its factorization.

223442010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 223442010 is about 14947.9767861741. The cubic root of 223442010 is about 606.8130934373.

Adding to 223442010 its reverse (10244322), we get a palindrome (233686332).

It can be divided in two parts, 2234 and 42010, that added together give a palindrome (44244).

The spelling of 223442010 in words is "two hundred twenty-three million, four hundred forty-two thousand, ten".