223211040 has 96 divisors (see below), whose sum is σ = 757221696. Its totient is φ = 54942720.

The previous prime is 223210957. The next prime is 223211063. The reversal of 223211040 is 40112322.

223211040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×223211040³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11646 + ... + 24125.

It is an arithmetic number, because the mean of its divisors is an integer number (7887726).

Almost surely, 2^223211040 is an apocalyptic number.

223211040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223211040 is an abundant number, since it is smaller than the sum of its proper divisors (534010656).

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

223211040 is a wasteful number, since it uses less digits than its factorization.

223211040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35802 (or 35794 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 223211040 is about 14940.2489939090. The cubic root of 223211040 is about 606.6039356033.

Adding to 223211040 its reverse (40112322), we get a palindrome (263323362).

The spelling of 223211040 in words is "two hundred twenty-three million, two hundred eleven thousand, forty".