43422212341451 has 2 divisors, whose sum is σ = 43422212341452. Its totient is φ = 43422212341450.

The previous prime is 43422212341397. The next prime is 43422212341489. The reversal of 43422212341451 is 15414321222434.

It is an a-pointer prime, because the next prime (43422212341489) can be obtained adding 43422212341451 to its sum of digits (38).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43422212341451 - 2³⁸ = 43147334434507 is a prime.

It is not a weakly prime, because it can be changed into another prime (43422212941451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711106170725 + 21711106170726.

It is an arithmetic number, because the mean of its divisors is an integer number (21711106170726).

Almost surely, 2^{43422212341451} is an apocalyptic number.

43422212341451 is a deficient number, since it is larger than the sum of its proper divisors (1).

43422212341451 is an equidigital number, since it uses as much as digits as its factorization.

43422212341451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 184320, while the sum is 38.

Adding to 43422212341451 its reverse (15414321222434), we get a palindrome (58836533563885).

The spelling of 43422212341451 in words is "forty-three trillion, four hundred twenty-two billion, two hundred twelve million, three hundred forty-one thousand, four hundred fifty-one".