43222024113421 has 2 divisors, whose sum is σ = 43222024113422. Its totient is φ = 43222024113420.

The previous prime is 43222024113409. The next prime is 43222024113461. The reversal of 43222024113421 is 12431142022234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42713270020521 + 508754092900 = 6535539^2 + 713270^2 .

It is a cyclic number.

It is not a de Polignac number, because 43222024113421 - 2⁷ = 43222024113293 is a prime.

It is a super-3 number, since 3×43222024113421³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43222024113461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21611012056710 + 21611012056711.

It is an arithmetic number, because the mean of its divisors is an integer number (21611012056711).

Almost surely, 2^{43222024113421} is an apocalyptic number.

It is an amenable number.

43222024113421 is a deficient number, since it is larger than the sum of its proper divisors (1).

43222024113421 is an equidigital number, since it uses as much as digits as its factorization.

43222024113421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 43222024113421 its reverse (12431142022234), we get a palindrome (55653166135655).

The spelling of 43222024113421 in words is "forty-three trillion, two hundred twenty-two billion, twenty-four million, one hundred thirteen thousand, four hundred twenty-one".