22352163042 has 64 divisors (see below), whose sum is σ = 49097571840. Its totient is φ = 6727795200.

The previous prime is 22352163017. The next prime is 22352163049. The reversal of 22352163042 is 24036125322.

It is not an unprimeable number, because it can be changed into a prime (22352163049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8618898 + ... + 8621490.

It is an arithmetic number, because the mean of its divisors is an integer number (767149560).

Almost surely, 2^22352163042 is an apocalyptic number.

22352163042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22352163042 is an abundant number, since it is smaller than the sum of its proper divisors (26745408798).

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

22352163042 is a wasteful number, since it uses less digits than its factorization.

22352163042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3439.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 22352163042 its reverse (24036125322), we get a palindrome (46388288364).

The spelling of 22352163042 in words is "twenty-two billion, three hundred fifty-two million, one hundred sixty-three thousand, forty-two".