10345518226 has 4 divisors (see below), whose sum is σ = 15518277342. Its totient is φ = 5172759112.

The previous prime is 10345518217. The next prime is 10345518229. The reversal of 10345518226 is 62281554301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8100180001 + 2245338225 = 90001^2 + 47385^2 .

It is not an unprimeable number, because it can be changed into a prime (10345518229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2586379555 + ... + 2586379558.

Almost surely, 2^10345518226 is an apocalyptic number.

10345518226 is a deficient number, since it is larger than the sum of its proper divisors (5172759116).

10345518226 is an equidigital number, since it uses as much as digits as its factorization.

10345518226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172759115.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 10345518226 in words is "ten billion, three hundred forty-five million, five hundred eighteen thousand, two hundred twenty-six".