22233002212 has 6 divisors (see below), whose sum is σ = 38907753878. Its totient is φ = 11116501104.

The previous prime is 22233002201. The next prime is 22233002219. The reversal of 22233002212 is 21220033222.

It can be written as a sum of positive squares in only one way, i.e., 17960288256 + 4272713956 = 134016^2 + 65366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22233002212.

It is not an unprimeable number, because it can be changed into a prime (22233002219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779125273 + ... + 2779125280.

Almost surely, 2^22233002212 is an apocalyptic number.

It is an amenable number.

22233002212 is a deficient number, since it is larger than the sum of its proper divisors (16674751666).

22233002212 is a wasteful number, since it uses less digits than its factorization.

22233002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5558250557 (or 5558250555 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22233002212 its reverse (21220033222), we get a palindrome (43453035434).

The spelling of 22233002212 in words is "twenty-two billion, two hundred thirty-three million, two thousand, two hundred twelve".