22102951643 has 2 divisors, whose sum is σ = 22102951644. Its totient is φ = 22102951642.

The previous prime is 22102951561. The next prime is 22102951777. The reversal of 22102951643 is 34615920122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22102951643 - 2¹² = 22102947547 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102951943) 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, 11051475821 + 11051475822.

It is an arithmetic number, because the mean of its divisors is an integer number (11051475822).

Almost surely, 2^22102951643 is an apocalyptic number.

22102951643 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102951643 is an equidigital number, since it uses as much as digits as its factorization.

22102951643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 22102951643 in words is "twenty-two billion, one hundred two million, nine hundred fifty-one thousand, six hundred forty-three".