22729466466 has 24 divisors (see below), whose sum is σ = 56282488704. Its totient is φ = 6494133240.

The previous prime is 22729466447. The next prime is 22729466489. The reversal of 22729466466 is 66466492722.

22729466466 is a `hidden beast` number, since 22 + 72 + 94 + 6 + 6 + 466 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90196170 + ... + 90196421.

It is an arithmetic number, because the mean of its divisors is an integer number (2345103696).

Almost surely, 2^22729466466 is an apocalyptic number.

22729466466 is an abundant number, since it is smaller than the sum of its proper divisors (33553022238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22729466466 is a wasteful number, since it uses less digits than its factorization.

22729466466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180392606 (or 180392603 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 22729466466 in words is "twenty-two billion, seven hundred twenty-nine million, four hundred sixty-six thousand, four hundred sixty-six".