46260221 has 4 divisors (see below), whose sum is σ = 52868832. Its totient is φ = 39651612.

The previous prime is 46260211. The next prime is 46260239. The reversal of 46260221 is 12206264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46260221 - 2¹⁴ = 46243837 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 (46260211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3304295 + ... + 3304308.

It is an arithmetic number, because the mean of its divisors is an integer number (13217208).

Almost surely, 2^46260221 is an apocalyptic number.

It is an amenable number.

46260221 is a deficient number, since it is larger than the sum of its proper divisors (6608611).

46260221 is an equidigital number, since it uses as much as digits as its factorization.

46260221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6608610.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 46260221 is about 6801.4866757202. The cubic root of 46260221 is about 358.9791578592.

Adding to 46260221 its reverse (12206264), we get a palindrome (58466485).

The spelling of 46260221 in words is "forty-six million, two hundred sixty thousand, two hundred twenty-one".