10521222214 has 8 divisors (see below), whose sum is σ = 16326034560. Its totient is φ = 5079210696.

The previous prime is 10521222211. The next prime is 10521222221. The reversal of 10521222214 is 41222212501.

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

It is a super-2 number, since 2×10521222214² (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 (10521222211) 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, 90700134 + ... + 90700249.

It is an arithmetic number, because the mean of its divisors is an integer number (2040754320).

Almost surely, 2^10521222214 is an apocalyptic number.

10521222214 is a deficient number, since it is larger than the sum of its proper divisors (5804812346).

10521222214 is a wasteful number, since it uses less digits than its factorization.

10521222214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181400414.

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 10521222214 its reverse (41222212501), we get a palindrome (51743434715).

The spelling of 10521222214 in words is "ten billion, five hundred twenty-one million, two hundred twenty-two thousand, two hundred fourteen".