22076309890 has 8 divisors (see below), whose sum is σ = 39737357820. Its totient is φ = 8830523952.

The previous prime is 22076309839. The next prime is 22076309891. The reversal of 22076309890 is 9890367022.

It can be written as a sum of positive squares in 2 ways, for example, as 21273097609 + 803212281 = 145853^2 + 28341^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 22076309890.

It is not an unprimeable number, because it can be changed into a prime (22076309891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103815485 + ... + 1103815504.

Almost surely, 2^22076309890 is an apocalyptic number.

22076309890 is a deficient number, since it is larger than the sum of its proper divisors (17661047930).

22076309890 is a wasteful number, since it uses less digits than its factorization.

22076309890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207630996.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 22076309890 in words is "twenty-two billion, seventy-six million, three hundred nine thousand, eight hundred ninety".