2232021212 has 24 divisors (see below), whose sum is σ = 3978280320. Its totient is φ = 1095427440.

The previous prime is 2232021191. The next prime is 2232021241. The reversal of 2232021212 is 2121202322.

It is a super-3 number, since 3×2232021212³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156233 + ... + 169919.

It is an arithmetic number, because the mean of its divisors is an integer number (165761680).

Almost surely, 2^2232021212 is an apocalyptic number.

It is an amenable number.

2232021212 is a deficient number, since it is larger than the sum of its proper divisors (1746259108).

2232021212 is a wasteful number, since it uses less digits than its factorization.

2232021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14441 (or 14439 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2232021212 is about 47244.2717374287. The cubic root of 2232021212 is about 1306.8711553780.

Adding to 2232021212 its reverse (2121202322), we get a palindrome (4353223534).

The spelling of 2232021212 in words is "two billion, two hundred thirty-two million, twenty-one thousand, two hundred twelve".