22071681529010 has 16 divisors (see below), whose sum is σ = 39729090907800. Its totient is φ = 8828658354816.

The previous prime is 22071681528917. The next prime is 22071681529031. The reversal of 22071681529010 is 1092518617022.

It can be written as a sum of positive squares in 4 ways, for example, as 20471018809081 + 1600662719929 = 4524491^2 + 1265173^2 .

It is a super-2 number, since 2×22071681529010² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595526 + ... + 9361854.

Almost surely, 2^{22071681529010} is an apocalyptic number.

22071681529010 is a deficient number, since it is larger than the sum of its proper divisors (17657409378790).

22071681529010 is a wasteful number, since it uses less digits than its factorization.

22071681529010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564205.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 22071681529010 in words is "twenty-two trillion, seventy-one billion, six hundred eighty-one million, five hundred twenty-nine thousand, ten".