212223241104 has 80 divisors (see below), whose sum is σ = 627661731840. Its totient is φ = 60528965760.

The previous prime is 212223241103. The next prime is 212223241127. The reversal of 212223241104 is 401142322212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (212223241103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361224 + ... + 744935.

It is an arithmetic number, because the mean of its divisors is an integer number (7845771648).

Almost surely, 2^212223241104 is an apocalyptic number.

212223241104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212223241104 is an abundant number, since it is smaller than the sum of its proper divisors (415438490736).

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

212223241104 is a wasteful number, since it uses less digits than its factorization.

212223241104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106748 (or 1106742 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 212223241104 its reverse (401142322212), we get a palindrome (613365563316).

The spelling of 212223241104 in words is "two hundred twelve billion, two hundred twenty-three million, two hundred forty-one thousand, one hundred four".