22147333205 has 8 divisors (see below), whose sum is σ = 27493241400. Its totient is φ = 17106905536.

The previous prime is 22147333199. The next prime is 22147333237. The reversal of 22147333205 is 50233374122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 213130801 + 21934202404 = 14599^2 + 148102^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22147333205 - 2¹⁶ = 22147267669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76369970 + ... + 76370259.

It is an arithmetic number, because the mean of its divisors is an integer number (3436655175).

Almost surely, 2^22147333205 is an apocalyptic number.

It is an amenable number.

22147333205 is a deficient number, since it is larger than the sum of its proper divisors (5345908195).

22147333205 is a wasteful number, since it uses less digits than its factorization.

22147333205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152740263.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 22147333205 in words is "twenty-two billion, one hundred forty-seven million, three hundred thirty-three thousand, two hundred five".