22224322957 has 2 divisors, whose sum is σ = 22224322958. Its totient is φ = 22224322956.

The previous prime is 22224322951. The next prime is 22224322993. The reversal of 22224322957 is 75922342222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13662336996 + 8561985961 = 116886^2 + 92531^2 .

It is a cyclic number.

It is not a de Polignac number, because 22224322957 - 2¹⁹ = 22223798669 is a prime.

It is a super-4 number, since 4×22224322957⁴ (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22224322951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112161478 + 11112161479.

It is an arithmetic number, because the mean of its divisors is an integer number (11112161479).

Almost surely, 2^22224322957 is an apocalyptic number.

It is an amenable number.

22224322957 is a deficient number, since it is larger than the sum of its proper divisors (1).

22224322957 is an equidigital number, since it uses as much as digits as its factorization.

22224322957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

The spelling of 22224322957 in words is "twenty-two billion, two hundred twenty-four million, three hundred twenty-two thousand, nine hundred fifty-seven".