22530352522 has 4 divisors (see below), whose sum is σ = 33795528786. Its totient is φ = 11265176260.

The previous prime is 22530352519. The next prime is 22530352529. The reversal of 22530352522 is 22525303522.

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., 20784700561 + 1745651961 = 144169^2 + 41781^2 .

It is not an unprimeable number, because it can be changed into a prime (22530352529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5632588129 + ... + 5632588132.

Almost surely, 2^22530352522 is an apocalyptic number.

22530352522 is a deficient number, since it is larger than the sum of its proper divisors (11265176264).

22530352522 is a wasteful number, since it uses less digits than its factorization.

22530352522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265176263.

The product of its (nonzero) digits is 36000, while the sum is 31.

The spelling of 22530352522 in words is "twenty-two billion, five hundred thirty million, three hundred fifty-two thousand, five hundred twenty-two".