2214024001421 has 2 divisors, whose sum is σ = 2214024001422. Its totient is φ = 2214024001420.

The previous prime is 2214024001403. The next prime is 2214024001433. The reversal of 2214024001421 is 1241004204122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2199674596900 + 14349404521 = 1483130^2 + 119789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214024001421 - 2¹⁴ = 2214023985037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214024000421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107012000710 + 1107012000711.

It is an arithmetic number, because the mean of its divisors is an integer number (1107012000711).

Almost surely, 2^{2214024001421} is an apocalyptic number.

It is an amenable number.

2214024001421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214024001421 is an equidigital number, since it uses as much as digits as its factorization.

2214024001421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2214024001421 its reverse (1241004204122), we get a palindrome (3455028205543).

The spelling of 2214024001421 in words is "two trillion, two hundred fourteen billion, twenty-four million, one thousand, four hundred twenty-one".