22015783857803 has 2 divisors, whose sum is σ = 22015783857804. Its totient is φ = 22015783857802.

The previous prime is 22015783857799. The next prime is 22015783857887. The reversal of 22015783857803 is 30875838751022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22015783857803 - 2² = 22015783857799 is a prime.

It is not a weakly prime, because it can be changed into another prime (22015783857203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11007891928901 + 11007891928902.

It is an arithmetic number, because the mean of its divisors is an integer number (11007891928902).

Almost surely, 2^{22015783857803} is an apocalyptic number.

22015783857803 is a deficient number, since it is larger than the sum of its proper divisors (1).

22015783857803 is an equidigital number, since it uses as much as digits as its factorization.

22015783857803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 22015783857803 in words is "twenty-two trillion, fifteen billion, seven hundred eighty-three million, eight hundred fifty-seven thousand, eight hundred three".