2214216451 has 2 divisors, whose sum is σ = 2214216452. Its totient is φ = 2214216450.

The previous prime is 2214216449. The next prime is 2214216461. The reversal of 2214216451 is 1546124122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2214216451 - 2¹ = 2214216449 is a prime.

Together with 2214216449, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2214216461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107108225 + 1107108226.

It is an arithmetic number, because the mean of its divisors is an integer number (1107108226).

Almost surely, 2^2214216451 is an apocalyptic number.

2214216451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214216451 is an equidigital number, since it uses as much as digits as its factorization.

2214216451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3840, while the sum is 28.

The square root of 2214216451 is about 47055.4614364794. The cubic root of 2214216451 is about 1303.3869180304.

The spelling of 2214216451 in words is "two billion, two hundred fourteen million, two hundred sixteen thousand, four hundred fifty-one".