22450040526 has 16 divisors (see below), whose sum is σ = 45125712000. Its totient is φ = 7445741688.

The previous prime is 22450040519. The next prime is 22450040551. The reversal of 22450040526 is 62504005422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22450040493 and 22450040502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9399996 + ... + 9402383.

It is an arithmetic number, because the mean of its divisors is an integer number (2820357000).

Almost surely, 2^22450040526 is an apocalyptic number.

22450040526 is an abundant number, since it is smaller than the sum of its proper divisors (22675671474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22450040526 is a wasteful number, since it uses less digits than its factorization.

22450040526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18802583.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 22450040526 its reverse (62504005422), we get a palindrome (84954045948).

The spelling of 22450040526 in words is "twenty-two billion, four hundred fifty million, forty thousand, five hundred twenty-six".