43222251322 has 4 divisors (see below), whose sum is σ = 64833376986. Its totient is φ = 21611125660.

The previous prime is 43222251299. The next prime is 43222251353. The reversal of 43222251322 is 22315222234.

43222251322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 23934874681 + 19287376641 = 154709^2 + 138879^2 .

It is a super-3 number, since 3×43222251322³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10805562829 + ... + 10805562832.

Almost surely, 2^43222251322 is an apocalyptic number.

43222251322 is a deficient number, since it is larger than the sum of its proper divisors (21611125664).

43222251322 is a wasteful number, since it uses less digits than its factorization.

43222251322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611125663.

The product of its digits is 11520, while the sum is 28.

Adding to 43222251322 its reverse (22315222234), we get a palindrome (65537473556).

The spelling of 43222251322 in words is "forty-three billion, two hundred twenty-two million, two hundred fifty-one thousand, three hundred twenty-two".