43322622373 has 2 divisors, whose sum is σ = 43322622374. Its totient is φ = 43322622372.

The previous prime is 43322622319. The next prime is 43322622379. The reversal of 43322622373 is 37322622334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31471469604 + 11851152769 = 177402^2 + 108863^2 .

It is a cyclic number.

It is not a de Polignac number, because 43322622373 - 2¹⁷ = 43322491301 is a prime.

It is a super-2 number, since 2×43322622373² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43322622379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21661311186 + 21661311187.

It is an arithmetic number, because the mean of its divisors is an integer number (21661311187).

Almost surely, 2^43322622373 is an apocalyptic number.

It is an amenable number.

43322622373 is a deficient number, since it is larger than the sum of its proper divisors (1).

43322622373 is an equidigital number, since it uses as much as digits as its factorization.

43322622373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 37.

The spelling of 43322622373 in words is "forty-three billion, three hundred twenty-two million, six hundred twenty-two thousand, three hundred seventy-three".