22441552522 has 4 divisors (see below), whose sum is σ = 33662328786. Its totient is φ = 11220776260.

The previous prime is 22441552513. The next prime is 22441552541. The reversal of 22441552522 is 22525514422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22525514422 = 2 ⋅11262757211.

It can be written as a sum of positive squares in only one way, i.e., 21797864881 + 643687641 = 147641^2 + 25371^2 .

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, 5610388129 + ... + 5610388132.

Almost surely, 2^22441552522 is an apocalyptic number.

22441552522 is a deficient number, since it is larger than the sum of its proper divisors (11220776264).

22441552522 is a wasteful number, since it uses less digits than its factorization.

22441552522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220776263.

The product of its digits is 64000, while the sum is 34.

The spelling of 22441552522 in words is "twenty-two billion, four hundred forty-one million, five hundred fifty-two thousand, five hundred twenty-two".