22553200057 has 2 divisors, whose sum is σ = 22553200058. Its totient is φ = 22553200056.

The previous prime is 22553200031. The next prime is 22553200067. The reversal of 22553200057 is 75000235522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15580282041 + 6972918016 = 124821^2 + 83504^2 .

It is a cyclic number.

It is not a de Polignac number, because 22553200057 - 2¹¹ = 22553198009 is a prime.

It is a super-2 number, since 2×22553200057² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22553200067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276600028 + 11276600029.

It is an arithmetic number, because the mean of its divisors is an integer number (11276600029).

Almost surely, 2^22553200057 is an apocalyptic number.

It is an amenable number.

22553200057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22553200057 is an equidigital number, since it uses as much as digits as its factorization.

22553200057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 31.

Adding to 22553200057 its reverse (75000235522), we get a palindrome (97553435579).

The spelling of 22553200057 in words is "twenty-two billion, five hundred fifty-three million, two hundred thousand, fifty-seven".