22234363412 has 24 divisors (see below), whose sum is σ = 39736970280. Its totient is φ = 10883417600.

The previous prime is 22234363397. The next prime is 22234363429. The reversal of 22234363412 is 21436343222.

It can be written as a sum of positive squares in 4 ways, for example, as 12215554576 + 10018808836 = 110524^2 + 100094^2 .

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, 273233 + ... + 345144.

It is an arithmetic number, because the mean of its divisors is an integer number (1655707095).

Almost surely, 2^22234363412 is an apocalyptic number.

It is an amenable number.

22234363412 is a deficient number, since it is larger than the sum of its proper divisors (17502606868).

22234363412 is a wasteful number, since it uses less digits than its factorization.

22234363412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618571 (or 618569 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

The spelling of 22234363412 in words is "twenty-two billion, two hundred thirty-four million, three hundred sixty-three thousand, four hundred twelve".