222404424022 has 16 divisors (see below), whose sum is σ = 363974871744. Its totient is φ = 101081709000.

The previous prime is 222404424013. The next prime is 222404424049. The reversal of 222404424022 is 220424404222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356004 + ... + 756007.

It is an arithmetic number, because the mean of its divisors is an integer number (22748429484).

Almost surely, 2^222404424022 is an apocalyptic number.

222404424022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222404424022 is a deficient number, since it is larger than the sum of its proper divisors (141570447722).

222404424022 is a wasteful number, since it uses less digits than its factorization.

222404424022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121115.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 222404424022 its reverse (220424404222), we get a palindrome (442828828244).

The spelling of 222404424022 in words is "two hundred twenty-two billion, four hundred four million, four hundred twenty-four thousand, twenty-two".