223414212 has 96 divisors (see below), whose sum is σ = 610283520. Its totient is φ = 62300160.

The previous prime is 223414211. The next prime is 223414259. The reversal of 223414212 is 212414322.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (223414211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 869188 + ... + 869444.

It is an arithmetic number, because the mean of its divisors is an integer number (6357120).

Almost surely, 2^223414212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223414212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305141760).

223414212 is an abundant number, since it is smaller than the sum of its proper divisors (386869308).

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

223414212 is a wasteful number, since it uses less digits than its factorization.

223414212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 479 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 223414212 is about 14947.0469324211. The cubic root of 223414212 is about 606.7879282353.

Adding to 223414212 its reverse (212414322), we get a palindrome (435828534).

The spelling of 223414212 in words is "two hundred twenty-three million, four hundred fourteen thousand, two hundred twelve".