1424320222001 has 4 divisors (see below), whose sum is σ = 1425990000372. Its totient is φ = 1422650443632.

The previous prime is 1424320221959. The next prime is 1424320222019. The reversal of 1424320222001 is 1002220234241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 251266600225 + 1173053621776 = 501265^2 + 1083076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424320222001 - 2³⁸ = 1149442315057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1424320222201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834887906 + ... + 834889611.

It is an arithmetic number, because the mean of its divisors is an integer number (356497500093).

Almost surely, 2^{1424320222001} is an apocalyptic number.

It is an amenable number.

1424320222001 is a deficient number, since it is larger than the sum of its proper divisors (1669778371).

1424320222001 is an equidigital number, since it uses as much as digits as its factorization.

1424320222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669778370.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1424320222001 its reverse (1002220234241), we get a palindrome (2426540456242).

The spelling of 1424320222001 in words is "one trillion, four hundred twenty-four billion, three hundred twenty million, two hundred twenty-two thousand, one".