21130022414 has 8 divisors (see below), whose sum is σ = 31696477320. Its totient is φ = 10564529976.

The previous prime is 21130022413. The next prime is 21130022429. The reversal of 21130022414 is 41422003112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21130022414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130022413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182969 + ... + 275204.

It is an arithmetic number, because the mean of its divisors is an integer number (3962059665).

Almost surely, 2^21130022414 is an apocalyptic number.

21130022414 is a deficient number, since it is larger than the sum of its proper divisors (10566454906).

21130022414 is a wasteful number, since it uses less digits than its factorization.

21130022414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481234.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 21130022414 its reverse (41422003112), we get a palindrome (62552025526).

The spelling of 21130022414 in words is "twenty-one billion, one hundred thirty million, twenty-two thousand, four hundred fourteen".