461146222 has 4 divisors (see below), whose sum is σ = 691719336. Its totient is φ = 230573110.

The previous prime is 461146211. The next prime is 461146223. The reversal of 461146222 is 222641164.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461146223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115286554 + ... + 115286557.

It is an arithmetic number, because the mean of its divisors is an integer number (172929834).

Almost surely, 2^461146222 is an apocalyptic number.

461146222 is a deficient number, since it is larger than the sum of its proper divisors (230573114).

461146222 is a wasteful number, since it uses less digits than its factorization.

461146222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230573113.

The product of its digits is 4608, while the sum is 28.

The square root of 461146222 is about 21474.3154023592. The cubic root of 461146222 is about 772.5849046647.

Adding to 461146222 its reverse (222641164), we get a palindrome (683787386).

The spelling of 461146222 in words is "four hundred sixty-one million, one hundred forty-six thousand, two hundred twenty-two".