22037156243 has 2 divisors, whose sum is σ = 22037156244. Its totient is φ = 22037156242.

The previous prime is 22037156227. The next prime is 22037156263. The reversal of 22037156243 is 34265173022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22037156243 - 2⁴ = 22037156227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (22037156203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018578121 + 11018578122.

It is an arithmetic number, because the mean of its divisors is an integer number (11018578122).

Almost surely, 2^22037156243 is an apocalyptic number.

22037156243 is a deficient number, since it is larger than the sum of its proper divisors (1).

22037156243 is an equidigital number, since it uses as much as digits as its factorization.

22037156243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 22037156243 in words is "twenty-two billion, thirty-seven million, one hundred fifty-six thousand, two hundred forty-three".