214217581424 has 120 divisors (see below), whose sum is σ = 549601573248. Its totient is φ = 79832565120.

The previous prime is 214217581363. The next prime is 214217581429. The reversal of 214217581424 is 424185712412.

It is a super-2 number, since 2×214217581424² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214217581429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 341642 + ... + 738345.

Almost surely, 2^214217581424 is an apocalyptic number.

It is an amenable number.

214217581424 is an abundant number, since it is smaller than the sum of its proper divisors (335383991824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214217581424 is a wasteful number, since it uses less digits than its factorization.

214217581424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080043 (or 1080030 counting only the distinct ones).

The product of its digits is 143360, while the sum is 41.

The spelling of 214217581424 in words is "two hundred fourteen billion, two hundred seventeen million, five hundred eighty-one thousand, four hundred twenty-four".