22155152515103 has 2 divisors, whose sum is σ = 22155152515104. Its totient is φ = 22155152515102.

The previous prime is 22155152515057. The next prime is 22155152515121. The reversal of 22155152515103 is 30151525155122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22155152515103 - 2⁶ = 22155152515039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22155152515163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11077576257551 + 11077576257552.

It is an arithmetic number, because the mean of its divisors is an integer number (11077576257552).

Almost surely, 2^{22155152515103} is an apocalyptic number.

22155152515103 is a deficient number, since it is larger than the sum of its proper divisors (1).

22155152515103 is an equidigital number, since it uses as much as digits as its factorization.

22155152515103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75000, while the sum is 38.

The spelling of 22155152515103 in words is "twenty-two trillion, one hundred fifty-five billion, one hundred fifty-two million, five hundred fifteen thousand, one hundred three".