22213043241937 has 2 divisors, whose sum is σ = 22213043241938. Its totient is φ = 22213043241936.

The previous prime is 22213043241929. The next prime is 22213043241953. The reversal of 22213043241937 is 73914234031222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21772311898561 + 440731343376 = 4666081^2 + 663876^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213043241937 - 2³ = 22213043241929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22213043241893 and 22213043241902.

It is not a weakly prime, because it can be changed into another prime (22213043247937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106521620968 + 11106521620969.

It is an arithmetic number, because the mean of its divisors is an integer number (11106521620969).

Almost surely, 2^{22213043241937} is an apocalyptic number.

It is an amenable number.

22213043241937 is a deficient number, since it is larger than the sum of its proper divisors (1).

22213043241937 is an equidigital number, since it uses as much as digits as its factorization.

22213043241937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 22213043241937 in words is "twenty-two trillion, two hundred thirteen billion, forty-three million, two hundred forty-one thousand, nine hundred thirty-seven".