22521023314 has 4 divisors (see below), whose sum is σ = 33781534974. Its totient is φ = 11260511656.

The previous prime is 22521023293. The next prime is 22521023341. The reversal of 22521023314 is 41332012522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22509901089 + 11122225 = 150033^2 + 3335^2 .

It is a super-2 number, since 2×22521023314² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5630255827 + ... + 5630255830.

Almost surely, 2^22521023314 is an apocalyptic number.

22521023314 is a deficient number, since it is larger than the sum of its proper divisors (11260511660).

22521023314 is a wasteful number, since it uses less digits than its factorization.

22521023314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11260511659.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 22521023314 its reverse (41332012522), we get a palindrome (63853035836).

The spelling of 22521023314 in words is "twenty-two billion, five hundred twenty-one million, twenty-three thousand, three hundred fourteen".