223211130 has 32 divisors (see below), whose sum is σ = 536652864. Its totient is φ = 59417856.

The previous prime is 223211119. The next prime is 223211141. The reversal of 223211130 is 31112322.

It is an interprime number because it is at equal distance from previous prime (223211119) and next prime (223211141).

It is a super-3 number, since 3×223211130³ (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, 11517 + ... + 24063.

It is an arithmetic number, because the mean of its divisors is an integer number (16770402).

Almost surely, 2^223211130 is an apocalyptic number.

223211130 is an abundant number, since it is smaller than the sum of its proper divisors (313441734).

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

223211130 is a wasteful number, since it uses less digits than its factorization.

223211130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13150.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 223211130 is about 14940.2520059067. The cubic root of 223211130 is about 606.6040171321.

Adding to 223211130 its reverse (31112322), we get a palindrome (254323452).

The spelling of 223211130 in words is "two hundred twenty-three million, two hundred eleven thousand, one hundred thirty".