462121222 has 8 divisors (see below), whose sum is σ = 694911672. Its totient is φ = 230484000.

The previous prime is 462121213. The next prime is 462121223. The reversal of 462121222 is 222121264.

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

It is a junction number, because it is equal to n+sod(n) for n = 462121193 and 462121202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462121223) 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, 287304 + ... + 288907.

It is an arithmetic number, because the mean of its divisors is an integer number (86863959).

Almost surely, 2^462121222 is an apocalyptic number.

462121222 is a deficient number, since it is larger than the sum of its proper divisors (232790450).

462121222 is a wasteful number, since it uses less digits than its factorization.

462121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576614.

The product of its digits is 768, while the sum is 22.

The square root of 462121222 is about 21497.0049541791. The cubic root of 462121222 is about 773.1290126503.

Adding to 462121222 its reverse (222121264), we get a palindrome (684242486).

The spelling of 462121222 in words is "four hundred sixty-two million, one hundred twenty-one thousand, two hundred twenty-two".