22166615511050 has 24 divisors (see below), whose sum is σ = 41230143774156. Its totient is φ = 8866594823040.

The previous prime is 22166615511049. The next prime is 22166615511059. The reversal of 22166615511050 is 5011551666122.

It can be written as a sum of positive squares in 6 ways, for example, as 15300606736801 + 6866008774249 = 3911599^2 + 2620307^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22166615510989 and 22166615511007.

It is not an unprimeable number, because it can be changed into a prime (22166615511059) 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, 8110334 + ... + 10493366.

Almost surely, 2^{22166615511050} is an apocalyptic number.

22166615511050 is a deficient number, since it is larger than the sum of its proper divisors (19063528263106).

22166615511050 is a wasteful number, since it uses less digits than its factorization.

22166615511050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569082 (or 2569077 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 22166615511050 in words is "twenty-two trillion, one hundred sixty-six billion, six hundred fifteen million, five hundred eleven thousand, fifty".