214022100424 has 32 divisors (see below), whose sum is σ = 437804546400. Its totient is φ = 97275646720.

The previous prime is 214022100421. The next prime is 214022100443. The reversal of 214022100424 is 424001220412.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 214022100395 and 214022100404.

It is not an unprimeable number, because it can be changed into a prime (214022100421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1229307 + ... + 1392565.

It is an arithmetic number, because the mean of its divisors is an integer number (13681392075).

Almost surely, 2^214022100424 is an apocalyptic number.

It is an amenable number.

214022100424 is an abundant number, since it is smaller than the sum of its proper divisors (223782445976).

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

214022100424 is a wasteful number, since it uses less digits than its factorization.

214022100424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178173 (or 178169 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 214022100424 its reverse (424001220412), we get a palindrome (638023320836).

The spelling of 214022100424 in words is "two hundred fourteen billion, twenty-two million, one hundred thousand, four hundred twenty-four".