22233442334 has 4 divisors (see below), whose sum is σ = 33350163504. Its totient is φ = 11116721166.

The previous prime is 22233442331. The next prime is 22233442379. The reversal of 22233442334 is 43324433222.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22233442334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233442331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5558360582 + ... + 5558360585.

It is an arithmetic number, because the mean of its divisors is an integer number (8337540876).

Almost surely, 2^22233442334 is an apocalyptic number.

22233442334 is a deficient number, since it is larger than the sum of its proper divisors (11116721170).

22233442334 is a wasteful number, since it uses less digits than its factorization.

22233442334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11116721169.

The product of its digits is 82944, while the sum is 32.

Adding to 22233442334 its reverse (43324433222), we get a palindrome (65557875556).

The spelling of 22233442334 in words is "twenty-two billion, two hundred thirty-three million, four hundred forty-two thousand, three hundred thirty-four".