2214020461 has 2 divisors, whose sum is σ = 2214020462. Its totient is φ = 2214020460.

The previous prime is 2214020453. The next prime is 2214020521. The reversal of 2214020461 is 1640204122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2201017225 + 13003236 = 46915^2 + 3606^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214020461 - 2³ = 2214020453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214021461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107010230 + 1107010231.

It is an arithmetic number, because the mean of its divisors is an integer number (1107010231).

Almost surely, 2^2214020461 is an apocalyptic number.

It is an amenable number.

2214020461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214020461 is an equidigital number, since it uses as much as digits as its factorization.

2214020461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2214020461 is about 47053.3788478575. The cubic root of 2214020461 is about 1303.3484607334.

Adding to 2214020461 its reverse (1640204122), we get a palindrome (3854224583).

The spelling of 2214020461 in words is "two billion, two hundred fourteen million, twenty thousand, four hundred sixty-one".