22202440522 has 4 divisors (see below), whose sum is σ = 33303660786. Its totient is φ = 11101220260.

The previous prime is 22202440501. The next prime is 22202440531. The reversal of 22202440522 is 22504420222.

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., 12645227401 + 9557213121 = 112451^2 + 97761^2 .

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, 5550610129 + ... + 5550610132.

Almost surely, 2^22202440522 is an apocalyptic number.

22202440522 is a deficient number, since it is larger than the sum of its proper divisors (11101220264).

22202440522 is a wasteful number, since it uses less digits than its factorization.

22202440522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101220263.

The product of its (nonzero) digits is 5120, while the sum is 25.

Adding to 22202440522 its reverse (22504420222), we get a palindrome (44706860744).

The spelling of 22202440522 in words is "twenty-two billion, two hundred two million, four hundred forty thousand, five hundred twenty-two".