212222452341434 has 4 divisors (see below), whose sum is σ = 318333678512154. Its totient is φ = 106111226170716.

The previous prime is 212222452341379. The next prime is 212222452341443. The reversal of 212222452341434 is 434143254222212.

It is a happy number.

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., 200430474078409 + 11791978263025 = 14157347^2 + 3433945^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212222452341391 and 212222452341400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53055613085357 + ... + 53055613085360.

Almost surely, 2^{212222452341434} is an apocalyptic number.

212222452341434 is a deficient number, since it is larger than the sum of its proper divisors (106111226170720).

212222452341434 is a wasteful number, since it uses less digits than its factorization.

212222452341434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106111226170719.

The product of its digits is 737280, while the sum is 41.

The spelling of 212222452341434 in words is "two hundred twelve trillion, two hundred twenty-two billion, four hundred fifty-two million, three hundred forty-one thousand, four hundred thirty-four".