214770771 has 10 divisors (see below), whose sum is σ = 320830532. Its totient is φ = 143180460.

The previous prime is 214770769. The next prime is 214770791. The reversal of 214770771 is 177077412.

It is not a de Polignac number, because 214770771 - 2¹ = 214770769 is a prime.

It is a super-2 number, since 2×214770771² = 92252968151868882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214770791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1325665 + ... + 1325826.

Almost surely, 2^214770771 is an apocalyptic number.

214770771 is a deficient number, since it is larger than the sum of its proper divisors (106059761).

214770771 is an equidigital number, since it uses as much as digits as its factorization.

214770771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651503 (or 2651494 counting only the distinct ones).

The product of its (nonzero) digits is 19208, while the sum is 36.

The square root of 214770771 is about 14655.0595699915. The cubic root of 214770771 is about 598.8596590773.

The spelling of 214770771 in words is "two hundred fourteen million, seven hundred seventy thousand, seven hundred seventy-one".