43245222 has 16 divisors (see below), whose sum is σ = 86743872. Its totient is φ = 14372840.

The previous prime is 43245211. The next prime is 43245239. The reversal of 43245222 is 22254234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43245192 and 43245201.

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, 8304 + ... + 12467.

It is an arithmetic number, because the mean of its divisors is an integer number (5421492).

Almost surely, 2^43245222 is an apocalyptic number.

43245222 is an abundant number, since it is smaller than the sum of its proper divisors (43498650).

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

43245222 is a wasteful number, since it uses less digits than its factorization.

43245222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21123.

The product of its digits is 3840, while the sum is 24.

The square root of 43245222 is about 6576.1099443364. The cubic root of 43245222 is about 351.0045210090.

Adding to 43245222 its reverse (22254234), we get a palindrome (65499456).

It can be divided in two parts, 432 and 45222, that added together give a palindrome (45654).

The spelling of 43245222 in words is "forty-three million, two hundred forty-five thousand, two hundred twenty-two".