462222444 has 48 divisors (see below), whose sum is σ = 1132685568. Its totient is φ = 146422848.

The previous prime is 462222403. The next prime is 462222451. The reversal of 462222444 is 444222264.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37999 + ... + 48665.

It is an arithmetic number, because the mean of its divisors is an integer number (23597616).

Almost surely, 2^462222444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462222444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566342784).

462222444 is an abundant number, since it is smaller than the sum of its proper divisors (670463124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

462222444 is a wasteful number, since it uses less digits than its factorization.

462222444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10854 (or 10852 counting only the distinct ones).

The product of its digits is 24576, while the sum is 30.

The square root of 462222444 is about 21499.3591532399. The cubic root of 462222444 is about 773.1854566799.

The spelling of 462222444 in words is "four hundred sixty-two million, two hundred twenty-two thousand, four hundred forty-four".