22178546050 has 24 divisors (see below), whose sum is σ = 42674584500. Its totient is φ = 8565506880.

The previous prime is 22178546041. The next prime is 22178546051. The reversal of 22178546050 is 5064587122.

It can be written as a sum of positive squares in 6 ways, for example, as 14180284561 + 7998261489 = 119081^2 + 89433^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22178545994 and 22178546012.

It is not an unprimeable number, because it can be changed into a prime (22178546051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7646325 + ... + 7649224.

Almost surely, 2^22178546050 is an apocalyptic number.

22178546050 is a deficient number, since it is larger than the sum of its proper divisors (20496038450).

22178546050 is a wasteful number, since it uses less digits than its factorization.

22178546050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295590 (or 15295585 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 40.

The spelling of 22178546050 in words is "twenty-two billion, one hundred seventy-eight million, five hundred forty-six thousand, fifty".