514768221 has 48 divisors (see below), whose sum is σ = 850217472. Its totient is φ = 297079200.

The previous prime is 514768207. The next prime is 514768229. The reversal of 514768221 is 122867415.

It is not a de Polignac number, because 514768221 - 2¹⁴ = 514751837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514768229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 753346 + ... + 754028.

It is an arithmetic number, because the mean of its divisors is an integer number (17712864).

Almost surely, 2^514768221 is an apocalyptic number.

It is an amenable number.

514768221 is a deficient number, since it is larger than the sum of its proper divisors (335449251).

514768221 is a wasteful number, since it uses less digits than its factorization.

514768221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054 (or 1051 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 514768221 is about 22688.5041595959. The cubic root of 514768221 is about 801.4391911294.

The spelling of 514768221 in words is "five hundred fourteen million, seven hundred sixty-eight thousand, two hundred twenty-one".