22530314146 has 8 divisors (see below), whose sum is σ = 33843139740. Its totient is φ = 11249267568.

The previous prime is 22530314123. The next prime is 22530314173. The reversal of 22530314146 is 64141303522.

It can be written as a sum of positive squares in 2 ways, for example, as 22451725921 + 78588225 = 149839^2 + 8865^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7942981 + ... + 7945816.

Almost surely, 2^22530314146 is an apocalyptic number.

22530314146 is a deficient number, since it is larger than the sum of its proper divisors (11312825594).

22530314146 is a wasteful number, since it uses less digits than its factorization.

22530314146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15889508.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 22530314146 its reverse (64141303522), we get a palindrome (86671617668).

The spelling of 22530314146 in words is "twenty-two billion, five hundred thirty million, three hundred fourteen thousand, one hundred forty-six".