22151610071206 has 32 divisors (see below), whose sum is σ = 43606723864320. Its totient is φ = 8176260722400.

The previous prime is 22151610071189. The next prime is 22151610071237. The reversal of 22151610071206 is 60217001615122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3785302965 + ... + 3785308816.

It is an arithmetic number, because the mean of its divisors is an integer number (1362710120760).

Almost surely, 2^{22151610071206} is an apocalyptic number.

22151610071206 is a deficient number, since it is larger than the sum of its proper divisors (21455113793114).

22151610071206 is a wasteful number, since it uses less digits than its factorization.

22151610071206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7570611820.

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 22151610071206 its reverse (60217001615122), we get a palindrome (82368611686328).

The spelling of 22151610071206 in words is "twenty-two trillion, one hundred fifty-one billion, six hundred ten million, seventy-one thousand, two hundred six".