30162342226 has 4 divisors (see below), whose sum is σ = 45243513342. Its totient is φ = 15081171112.

The previous prime is 30162342187. The next prime is 30162342229. The reversal of 30162342226 is 62224326103.

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., 24656850625 + 5505491601 = 157025^2 + 74199^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (30162342229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7540585555 + ... + 7540585558.

Almost surely, 2^30162342226 is an apocalyptic number.

30162342226 is a deficient number, since it is larger than the sum of its proper divisors (15081171116).

30162342226 is a wasteful number, since it uses less digits than its factorization.

30162342226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15081171115.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 30162342226 its reverse (62224326103), we get a palindrome (92386668329).

The spelling of 30162342226 in words is "thirty billion, one hundred sixty-two million, three hundred forty-two thousand, two hundred twenty-six".