222000222404 has 24 divisors (see below), whose sum is σ = 415426171608. Its totient is φ = 103436326400.

The previous prime is 222000222377. The next prime is 222000222461. The reversal of 222000222404 is 404222000222.

It can be written as a sum of positive squares in 4 ways, for example, as 88042758400 + 133957464004 = 296720^2 + 366002^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16155059 + ... + 16168794.

It is an arithmetic number, because the mean of its divisors is an integer number (17309423817).

Almost surely, 2^222000222404 is an apocalyptic number.

It is an amenable number.

222000222404 is a deficient number, since it is larger than the sum of its proper divisors (193425949204).

222000222404 is a wasteful number, since it uses less digits than its factorization.

222000222404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32323975 (or 32323973 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 222000222404 its reverse (404222000222), we get a palindrome (626222222626).

The spelling of 222000222404 in words is "two hundred twenty-two billion, two hundred twenty-two thousand, four hundred four".