22050161510756 has 24 divisors (see below), whose sum is σ = 38663785319544. Its totient is φ = 11003376222720.

The previous prime is 22050161510749. The next prime is 22050161510761. The reversal of 22050161510756 is 65701516105022.

It can be written as a sum of positive squares in 4 ways, for example, as 5317562208256 + 16732599302500 = 2305984^2 + 4090550^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7086626 + ... + 9711878.

It is an arithmetic number, because the mean of its divisors is an integer number (1610991054981).

Almost surely, 2^{22050161510756} is an apocalyptic number.

It is an amenable number.

22050161510756 is a deficient number, since it is larger than the sum of its proper divisors (16613623808788).

22050161510756 is a wasteful number, since it uses less digits than its factorization.

22050161510756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629391 (or 2629389 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

Adding to 22050161510756 its reverse (65701516105022), we get a palindrome (87751677615778).

The spelling of 22050161510756 in words is "twenty-two trillion, fifty billion, one hundred sixty-one million, five hundred ten thousand, seven hundred fifty-six".