46594012221 has 6 divisors (see below), whose sum is σ = 67302462110. Its totient is φ = 31062674808.

The previous prime is 46594012211. The next prime is 46594012249. The reversal of 46594012221 is 12221049564.

It is a happy number.

46594012221 is a `hidden beast` number, since 46 + 594 + 0 + 1 + 2 + 2 + 21 = 666.

46594012221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31157192196 + 15436820025 = 176514^2 + 124245^2 .

It is not a de Polignac number, because 46594012221 - 2²² = 46589817917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46594012211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2588556226 + ... + 2588556243.

Almost surely, 2^46594012221 is an apocalyptic number.

It is an amenable number.

46594012221 is a deficient number, since it is larger than the sum of its proper divisors (20708449889).

46594012221 is a wasteful number, since it uses less digits than its factorization.

46594012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177112475 (or 5177112472 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 46594012221 in words is "forty-six billion, five hundred ninety-four million, twelve thousand, two hundred twenty-one".