2214535051381 has 2 divisors, whose sum is σ = 2214535051382. Its totient is φ = 2214535051380.

The previous prime is 2214535051349. The next prime is 2214535051457. The reversal of 2214535051381 is 1831505354122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2137636988356 + 76898063025 = 1462066^2 + 277305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214535051381 - 2⁵ = 2214535051349 is a prime.

It is a super-2 number, since 2×2214535051381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214535051331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107267525690 + 1107267525691.

It is an arithmetic number, because the mean of its divisors is an integer number (1107267525691).

Almost surely, 2^{2214535051381} is an apocalyptic number.

It is an amenable number.

2214535051381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214535051381 is an equidigital number, since it uses as much as digits as its factorization.

2214535051381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 2214535051381 in words is "two trillion, two hundred fourteen billion, five hundred thirty-five million, fifty-one thousand, three hundred eighty-one".