2230231212 has 48 divisors (see below), whose sum is σ = 6307728000. Its totient is φ = 675827280.

The previous prime is 2230231147. The next prime is 2230231217. The reversal of 2230231212 is 2121320322.

2230231212 is a `hidden beast` number, since 223 + 0 + 231 + 212 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (2230231217) 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, 937462 + ... + 939837.

It is an arithmetic number, because the mean of its divisors is an integer number (131411000).

Almost surely, 2^2230231212 is an apocalyptic number.

2230231212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2230231212 is an abundant number, since it is smaller than the sum of its proper divisors (4077496788).

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

2230231212 is a wasteful number, since it uses less digits than its factorization.

2230231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877323 (or 1877315 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2230231212 is about 47225.3238421930. The cubic root of 2230231212 is about 1306.5217075354.

Adding to 2230231212 its reverse (2121320322), we get a palindrome (4351551534).

The spelling of 2230231212 in words is "two billion, two hundred thirty million, two hundred thirty-one thousand, two hundred twelve".