22042125510 has 32 divisors (see below), whose sum is σ = 54131362560. Its totient is φ = 5741204448.

The previous prime is 22042125481. The next prime is 22042125529. The reversal of 22042125510 is 1552124022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8542170 + ... + 8544749.

It is an arithmetic number, because the mean of its divisors is an integer number (1691605080).

Almost surely, 2^22042125510 is an apocalyptic number.

22042125510 is an abundant number, since it is smaller than the sum of its proper divisors (32089237050).

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

22042125510 is a wasteful number, since it uses less digits than its factorization.

22042125510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17086972.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 22042125510 its reverse (1552124022), we get a palindrome (23594249532).

The spelling of 22042125510 in words is "twenty-two billion, forty-two million, one hundred twenty-five thousand, five hundred ten".