214220152434 has 16 divisors (see below), whose sum is σ = 428446609920. Its totient is φ = 71405666640.

The previous prime is 214220152423. The next prime is 214220152439. The reversal of 214220152434 is 434251022412.

It is a happy number.

It is a super-2 number, since 2×214220152434² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (214220152439) 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, 258532 + ... + 703760.

It is an arithmetic number, because the mean of its divisors is an integer number (26777913120).

Almost surely, 2^214220152434 is an apocalyptic number.

214220152434 is an abundant number, since it is smaller than the sum of its proper divisors (214226457486).

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

214220152434 is a wasteful number, since it uses less digits than its factorization.

214220152434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525425.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 214220152434 its reverse (434251022412), we get a palindrome (648471174846).

The spelling of 214220152434 in words is "two hundred fourteen billion, two hundred twenty million, one hundred fifty-two thousand, four hundred thirty-four".