22057242400237 has 16 divisors (see below), whose sum is σ = 24961352129280. Its totient is φ = 19315331942400.

The previous prime is 22057242400213. The next prime is 22057242400301. The reversal of 22057242400237 is 73200424275022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22057242400237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22057242400237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22057242400637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309504948 + ... + 309576205.

It is an arithmetic number, because the mean of its divisors is an integer number (1560084508080).

Almost surely, 2^{22057242400237} is an apocalyptic number.

It is an amenable number.

22057242400237 is a deficient number, since it is larger than the sum of its proper divisors (2904109729043).

22057242400237 is a wasteful number, since it uses less digits than its factorization.

22057242400237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619081284.

The product of its (nonzero) digits is 376320, while the sum is 40.

Adding to 22057242400237 its reverse (73200424275022), we get a palindrome (95257666675259).

The spelling of 22057242400237 in words is "twenty-two trillion, fifty-seven billion, two hundred forty-two million, four hundred thousand, two hundred thirty-seven".