22353042052 has 12 divisors (see below), whose sum is σ = 42673989456. Its totient is φ = 10160473640.

The previous prime is 22353042029. The next prime is 22353042053. The reversal of 22353042052 is 25024035322.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22353042052.

It is not an unprimeable number, because it can be changed into a prime (22353042053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254011798 + ... + 254011885.

It is an arithmetic number, because the mean of its divisors is an integer number (3556165788).

Almost surely, 2^22353042052 is an apocalyptic number.

22353042052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22353042052 is a deficient number, since it is larger than the sum of its proper divisors (20320947404).

22353042052 is a wasteful number, since it uses less digits than its factorization.

22353042052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508023698 (or 508023696 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 22353042052 its reverse (25024035322), we get a palindrome (47377077374).

The spelling of 22353042052 in words is "twenty-two billion, three hundred fifty-three million, forty-two thousand, fifty-two".