43243223222 has 16 divisors (see below), whose sum is σ = 67308164352. Its totient is φ = 20821332840.

The previous prime is 43243223209. The next prime is 43243223237. The reversal of 43243223222 is 22232234234.

It is a super-2 number, since 2×43243223222² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3534938 + ... + 3547149.

It is an arithmetic number, because the mean of its divisors is an integer number (4206760272).

Almost surely, 2^43243223222 is an apocalyptic number.

43243223222 is a deficient number, since it is larger than the sum of its proper divisors (24064941130).

43243223222 is a wasteful number, since it uses less digits than its factorization.

43243223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082203.

The product of its digits is 27648, while the sum is 29.

Adding to 43243223222 its reverse (22232234234), we get a palindrome (65475457456).

The spelling of 43243223222 in words is "forty-three billion, two hundred forty-three million, two hundred twenty-three thousand, two hundred twenty-two".