22203264142 has 32 divisors (see below), whose sum is σ = 34878859200. Its totient is φ = 10586704128.

The previous prime is 22203264121. The next prime is 22203264143. The reversal of 22203264142 is 24146230222.

It is a self number, because there is not a number n which added to its sum of digits gives 22203264142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203264143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6311368 + ... + 6314884.

It is an arithmetic number, because the mean of its divisors is an integer number (1089964350).

Almost surely, 2^22203264142 is an apocalyptic number.

22203264142 is a deficient number, since it is larger than the sum of its proper divisors (12675595058).

22203264142 is a wasteful number, since it uses less digits than its factorization.

22203264142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22203264142 its reverse (24146230222), we get a palindrome (46349494364).

The spelling of 22203264142 in words is "twenty-two billion, two hundred three million, two hundred sixty-four thousand, one hundred forty-two".