220046466406 has 32 divisors (see below), whose sum is σ = 363957981408. Its totient is φ = 99158653440.

The previous prime is 220046466403. The next prime is 220046466421. The reversal of 220046466406 is 604664640022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220046466401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362085 + ... + 755776.

It is an arithmetic number, because the mean of its divisors is an integer number (11373686919).

Almost surely, 2^220046466406 is an apocalyptic number.

220046466406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

220046466406 is a deficient number, since it is larger than the sum of its proper divisors (143911515002).

220046466406 is a wasteful number, since it uses less digits than its factorization.

220046466406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118056.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 220046466406 in words is "two hundred twenty billion, forty-six million, four hundred sixty-six thousand, four hundred six".