2222212104 has 64 divisors (see below), whose sum is σ = 7054646400. Its totient is φ = 634917312.

The previous prime is 2222212099. The next prime is 2222212117. The reversal of 2222212104 is 4012122222.

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

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, 733347 + ... + 736370.

It is an arithmetic number, because the mean of its divisors is an integer number (110228850).

Almost surely, 2^2222212104 is an apocalyptic number.

2222212104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2222212104 is an abundant number, since it is smaller than the sum of its proper divisors (4832434296).

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

2222212104 is a wasteful number, since it uses less digits than its factorization.

2222212104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469739 (or 1469729 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2222212104 is about 47140.3447590278. The cubic root of 2222212104 is about 1304.9538998116.

Adding to 2222212104 its reverse (4012122222), we get a palindrome (6234334326).

The spelling of 2222212104 in words is "two billion, two hundred twenty-two million, two hundred twelve thousand, one hundred four".