2015722270223 has 2 divisors, whose sum is σ = 2015722270224. Its totient is φ = 2015722270222.

The previous prime is 2015722270213. The next prime is 2015722270253. The reversal of 2015722270223 is 3220722275102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2015722270223 - 2²⁴ = 2015705493007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015722270213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007861135111 + 1007861135112.

It is an arithmetic number, because the mean of its divisors is an integer number (1007861135112).

Almost surely, 2^{2015722270223} is an apocalyptic number.

2015722270223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015722270223 is an equidigital number, since it uses as much as digits as its factorization.

2015722270223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 35.

The spelling of 2015722270223 in words is "two trillion, fifteen billion, seven hundred twenty-two million, two hundred seventy thousand, two hundred twenty-three".