46234221 has 24 divisors (see below), whose sum is σ = 68806752. Its totient is φ = 27588000.

The previous prime is 46234217. The next prime is 46234231. The reversal of 46234221 is 12243264.

It is not a de Polignac number, because 46234221 - 2² = 46234217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46234191 and 46234200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46234211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23371 + ... + 25271.

It is an arithmetic number, because the mean of its divisors is an integer number (2866948).

Almost surely, 2^46234221 is an apocalyptic number.

It is an amenable number.

46234221 is a deficient number, since it is larger than the sum of its proper divisors (22572531).

46234221 is a wasteful number, since it uses less digits than its factorization.

46234221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993 (or 1982 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 46234221 is about 6799.5750602519. The cubic root of 46234221 is about 358.9118919518.

Adding to 46234221 its reverse (12243264), we get a palindrome (58477485).

The spelling of 46234221 in words is "forty-six million, two hundred thirty-four thousand, two hundred twenty-one".