2214150024221 has 2 divisors, whose sum is σ = 2214150024222. Its totient is φ = 2214150024220.

The previous prime is 2214150024187. The next prime is 2214150024271. The reversal of 2214150024221 is 1224200514122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1424692896025 + 789457128196 = 1193605^2 + 888514^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214150024221 - 2¹⁴ = 2214150007837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214150024271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107075012110 + 1107075012111.

It is an arithmetic number, because the mean of its divisors is an integer number (1107075012111).

Almost surely, 2^{2214150024221} is an apocalyptic number.

It is an amenable number.

2214150024221 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214150024221 is an equidigital number, since it uses as much as digits as its factorization.

2214150024221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 2214150024221 its reverse (1224200514122), we get a palindrome (3438350538343).

The spelling of 2214150024221 in words is "two trillion, two hundred fourteen billion, one hundred fifty million, twenty-four thousand, two hundred twenty-one".