222213000440 has 32 divisors (see below), whose sum is σ = 500494250160. Its totient is φ = 88793644800.

The previous prime is 222213000433. The next prime is 222213000461. The reversal of 222213000440 is 44000312222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821781 + ... + 2899460.

Almost surely, 2^222213000440 is an apocalyptic number.

222213000440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222213000440 is an abundant number, since it is smaller than the sum of its proper divisors (278281249720).

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

222213000440 is a wasteful number, since it uses less digits than its factorization.

222213000440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722223 (or 5722219 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 222213000440 its reverse (44000312222), we get a palindrome (266213312662).

The spelling of 222213000440 in words is "two hundred twenty-two billion, two hundred thirteen million, four hundred forty", and thus it is an aban number.