2214776457 has 6 divisors (see below), whose sum is σ = 3199121562. Its totient is φ = 1476517632.

The previous prime is 2214776453. The next prime is 2214776479. The reversal of 2214776457 is 7546774122.

It can be written as a sum of positive squares in only one way, i.e., 1990855161 + 223921296 = 44619^2 + 14964^2 .

It is not a de Polignac number, because 2214776457 - 2² = 2214776453 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2214776453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123043128 + ... + 123043145.

It is an arithmetic number, because the mean of its divisors is an integer number (533186927).

Almost surely, 2^2214776457 is an apocalyptic number.

It is an amenable number.

2214776457 is a deficient number, since it is larger than the sum of its proper divisors (984345105).

2214776457 is a wasteful number, since it uses less digits than its factorization.

2214776457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246086279 (or 246086276 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 2214776457 is about 47061.4115491663. The cubic root of 2214776457 is about 1303.4967903013.

The spelling of 2214776457 in words is "two billion, two hundred fourteen million, seven hundred seventy-six thousand, four hundred fifty-seven".