46306221 has 8 divisors (see below), whose sum is σ = 66491040. Its totient is φ = 28496112.

The previous prime is 46306217. The next prime is 46306223. The reversal of 46306221 is 12260364.

46306221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 46306221 - 2² = 46306217 is a prime.

It is a super-2 number, since 2×46306221² = 4288532206601682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46306191 and 46306200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46306223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 593631 + ... + 593708.

It is an arithmetic number, because the mean of its divisors is an integer number (8311380).

Almost surely, 2^46306221 is an apocalyptic number.

It is an amenable number.

46306221 is a deficient number, since it is larger than the sum of its proper divisors (20184819).

46306221 is a wasteful number, since it uses less digits than its factorization.

46306221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187355.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 46306221 is about 6804.8674491132. The cubic root of 46306221 is about 359.0981050565.

Adding to 46306221 its reverse (12260364), we get a palindrome (58566585).

The spelling of 46306221 in words is "forty-six million, three hundred six thousand, two hundred twenty-one".