43422222222401 has 48 divisors (see below), whose sum is σ = 49883344877520. Its totient is φ = 37720962048000.

The previous prime is 43422222222389. The next prime is 43422222222451. The reversal of 43422222222401 is 10422222222434.

It can be written as a sum of positive squares in 8 ways, for example, as 20199451584400 + 23222770638001 = 4494380^2 + 4819001^2 .

It is not a de Polignac number, because 43422222222401 - 2¹⁰ = 43422222221377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43422222222451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 927464945 + ... + 927511761.

It is an arithmetic number, because the mean of its divisors is an integer number (1039236351615).

Almost surely, 2^{43422222222401} is an apocalyptic number.

It is an amenable number.

43422222222401 is a deficient number, since it is larger than the sum of its proper divisors (6461122655119).

43422222222401 is a wasteful number, since it uses less digits than its factorization.

43422222222401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49586 (or 49575 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 43422222222401 its reverse (10422222222434), we get a palindrome (53844444444835).

The spelling of 43422222222401 in words is "forty-three trillion, four hundred twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, four hundred one".