22202089142 has 4 divisors (see below), whose sum is σ = 33303133716. Its totient is φ = 11101044570.

The previous prime is 22202089139. The next prime is 22202089157. The reversal of 22202089142 is 24198020222.

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

It is a junction number, because it is equal to n+sod(n) for n = 22202089099 and 22202089108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550522284 + ... + 5550522287.

It is an arithmetic number, because the mean of its divisors is an integer number (8325783429).

Almost surely, 2^22202089142 is an apocalyptic number.

22202089142 is a deficient number, since it is larger than the sum of its proper divisors (11101044574).

22202089142 is a wasteful number, since it uses less digits than its factorization.

22202089142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101044573.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 22202089142 in words is "twenty-two billion, two hundred two million, eighty-nine thousand, one hundred forty-two".