22505450522 has 8 divisors (see below), whose sum is σ = 34922250900. Its totient is φ = 10864700224.

The previous prime is 22505450501. The next prime is 22505450537.

22505450522 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 20866091401 + 1639359121 = 144451^2 + 40489^2 .

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, 194012447 + ... + 194012562.

Almost surely, 2^22505450522 is an apocalyptic number.

22505450522 is a deficient number, since it is larger than the sum of its proper divisors (12416800378).

22505450522 is a wasteful number, since it uses less digits than its factorization.

22505450522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388025040.

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 22505450522 in words is "twenty-two billion, five hundred five million, four hundred fifty thousand, five hundred twenty-two".