46255738221 has 48 divisors (see below), whose sum is σ = 85072785408. Its totient is φ = 23517684000.

The previous prime is 46255738189. The next prime is 46255738229. The reversal of 46255738221 is 12283755264.

46255738221 is a `hidden beast` number, since 4 + 62 + 557 + 38 + 2 + 2 + 1 = 666.

46255738221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46255738221 - 2⁵ = 46255738189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46255738229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 677505 + ... + 742646.

It is an arithmetic number, because the mean of its divisors is an integer number (1772349696).

Almost surely, 2^46255738221 is an apocalyptic number.

It is an amenable number.

46255738221 is a deficient number, since it is larger than the sum of its proper divisors (38817047187).

46255738221 is a wasteful number, since it uses less digits than its factorization.

46255738221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420222 (or 1420219 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The spelling of 46255738221 in words is "forty-six billion, two hundred fifty-five million, seven hundred thirty-eight thousand, two hundred twenty-one".