46225221 has 8 divisors (see below), whose sum is σ = 70438464. Its totient is φ = 26414400.

The previous prime is 46225219. The next prime is 46225241. The reversal of 46225221 is 12252264.

It is a happy number.

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

It is not a de Polignac number, because 46225221 - 2¹ = 46225219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46225191 and 46225200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46225211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100580 + ... + 1100621.

It is an arithmetic number, because the mean of its divisors is an integer number (8804808).

Almost surely, 2^46225221 is an apocalyptic number.

It is an amenable number.

46225221 is a deficient number, since it is larger than the sum of its proper divisors (24213243).

46225221 is a wasteful number, since it uses less digits than its factorization.

46225221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201211.

The product of its digits is 1920, while the sum is 24.

The square root of 46225221 is about 6798.9132219789. The cubic root of 46225221 is about 358.8886017237. Note that the first 3 decimals are identical.

Adding to 46225221 its reverse (12252264), we get a palindrome (58477485).

The spelling of 46225221 in words is "forty-six million, two hundred twenty-five thousand, two hundred twenty-one".