222213000042 has 48 divisors (see below), whose sum is σ = 535140766368. Its totient is φ = 66066755040.

The previous prime is 222213000019. The next prime is 222213000043. The reversal of 222213000042 is 240000312222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222212999979 and 222213000024.

It is not an unprimeable number, because it can be changed into a prime (222213000043) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10577128 + ... + 10598115.

It is an arithmetic number, because the mean of its divisors is an integer number (11148765966).

Almost surely, 2^222213000042 is an apocalyptic number.

222213000042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222213000042 is an abundant number, since it is smaller than the sum of its proper divisors (312927766326).

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

222213000042 is a wasteful number, since it uses less digits than its factorization.

222213000042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21175315 (or 21175312 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222213000042 its reverse (240000312222), we get a palindrome (462213312264).

The spelling of 222213000042 in words is "two hundred twenty-two billion, two hundred thirteen million, forty-two", and thus it is an aban number.