222022404220 has 48 divisors (see below), whose sum is σ = 472234492800. Its totient is φ = 87668904960.

The previous prime is 222022404211. The next prime is 222022404229. The reversal of 222022404220 is 22404220222.

It is an interprime number because it is at equal distance from previous prime (222022404211) and next prime (222022404229).

It is a junction number, because it is equal to n+sod(n) for n = 222022404191 and 222022404200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022404229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12759286 + ... + 12776674.

It is an arithmetic number, because the mean of its divisors is an integer number (9838218600).

Almost surely, 2^222022404220 is an apocalyptic number.

222022404220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222022404220 is an abundant number, since it is smaller than the sum of its proper divisors (250212088580).

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

222022404220 is a wasteful number, since it uses less digits than its factorization.

222022404220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25558 (or 25556 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222022404220 its reverse (22404220222), we get a palindrome (244426624442).

The spelling of 222022404220 in words is "two hundred twenty-two billion, twenty-two million, four hundred four thousand, two hundred twenty".