22412003657 has 2 divisors, whose sum is σ = 22412003658. Its totient is φ = 22412003656.

The previous prime is 22412003611. The next prime is 22412003683. The reversal of 22412003657 is 75630021422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18653823241 + 3758180416 = 136579^2 + 61304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22412003657 is a prime.

It is not a weakly prime, because it can be changed into another prime (22412009657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11206001828 + 11206001829.

It is an arithmetic number, because the mean of its divisors is an integer number (11206001829).

Almost surely, 2^22412003657 is an apocalyptic number.

It is an amenable number.

22412003657 is a deficient number, since it is larger than the sum of its proper divisors (1).

22412003657 is an equidigital number, since it uses as much as digits as its factorization.

22412003657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 22412003657 in words is "twenty-two billion, four hundred twelve million, three thousand, six hundred fifty-seven".