22239066442 has 8 divisors (see below), whose sum is σ = 33368447232. Its totient is φ = 11116250700.

The previous prime is 22239066433. The next prime is 22239066463. The reversal of 22239066442 is 24466093222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22239066395 and 22239066404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1632784 + ... + 1646347.

It is an arithmetic number, because the mean of its divisors is an integer number (4171055904).

Almost surely, 2^22239066442 is an apocalyptic number.

22239066442 is a deficient number, since it is larger than the sum of its proper divisors (11129380790).

22239066442 is a wasteful number, since it uses less digits than its factorization.

22239066442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282524.

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 22239066442 in words is "twenty-two billion, two hundred thirty-nine million, sixty-six thousand, four hundred forty-two".